/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:05:24,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:05:24,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:05:24,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:05:24,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:05:24,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:05:24,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:05:24,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:05:24,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:05:24,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:05:24,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:05:24,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:05:24,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:05:24,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:05:24,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:05:24,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:05:24,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:05:24,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:05:24,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:05:24,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:05:24,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:05:24,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:05:24,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:05:24,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:05:24,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:05:24,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:05:24,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:05:24,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:05:24,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:05:24,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:05:24,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:05:24,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:05:24,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:05:24,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:05:24,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:05:24,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:05:24,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:05:24,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:05:24,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:05:24,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:05:24,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:05:24,593 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 [2020-10-27 22:05:24,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:05:24,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:05:24,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:05:24,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:05:24,625 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:05:24,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:05:24,625 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:05:24,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:05:24,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:05:24,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:05:24,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:05:24,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:05:24,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:05:24,627 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:05:24,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:05:24,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:05:24,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:05:24,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:05:24,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:05:24,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:05:24,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:05:24,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:05:24,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:05:24,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:05:24,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:05:24,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:05:24,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:05:24,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:05:24,632 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:05:24,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:05:25,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:05:25,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:05:25,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:05:25,093 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:05:25,094 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:05:25,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2020-10-27 22:05:25,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d5df0d0f/bedbdce592824594866c69ef3208b562/FLAG2c9a4d33c [2020-10-27 22:05:25,818 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:05:25,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2020-10-27 22:05:25,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d5df0d0f/bedbdce592824594866c69ef3208b562/FLAG2c9a4d33c [2020-10-27 22:05:26,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d5df0d0f/bedbdce592824594866c69ef3208b562 [2020-10-27 22:05:26,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:05:26,136 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:05:26,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:05:26,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:05:26,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:05:26,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b6a50e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26, skipping insertion in model container [2020-10-27 22:05:26,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:05:26,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:05:26,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:05:26,600 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:05:26,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:05:26,799 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:05:26,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26 WrapperNode [2020-10-27 22:05:26,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:05:26,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:05:26,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:05:26,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:05:26,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (1/1) ... [2020-10-27 22:05:26,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:05:26,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:05:26,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:05:26,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:05:26,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (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 [2020-10-27 22:05:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:05:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:05:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:05:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:05:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:05:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:05:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:05:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:05:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:05:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:05:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 22:05:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:05:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:05:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:05:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:05:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:05:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:05:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:05:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:05:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:05:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-10-27 22:05:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 22:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:05:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:05:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:05:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:05:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:05:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:05:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:05:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:05:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:05:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:05:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 22:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 22:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-10-27 22:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:05:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:05:28,220 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:05:28,220 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:05:28,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:05:28 BoogieIcfgContainer [2020-10-27 22:05:28,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:05:28,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:05:28,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:05:28,234 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:05:28,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:05:26" (1/3) ... [2020-10-27 22:05:28,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20897496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:05:28, skipping insertion in model container [2020-10-27 22:05:28,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:05:26" (2/3) ... [2020-10-27 22:05:28,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20897496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:05:28, skipping insertion in model container [2020-10-27 22:05:28,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:05:28" (3/3) ... [2020-10-27 22:05:28,241 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product48.cil.c [2020-10-27 22:05:28,254 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:05:28,260 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:05:28,275 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:05:28,323 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:05:28,324 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:05:28,324 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:05:28,324 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:05:28,325 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:05:28,325 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:05:28,325 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:05:28,325 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:05:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states. [2020-10-27 22:05:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:05:28,374 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:05:28,375 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] [2020-10-27 22:05:28,376 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:05:28,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:05:28,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1146774638, now seen corresponding path program 1 times [2020-10-27 22:05:28,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:05:28,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1629298029] [2020-10-27 22:05:28,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:05:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:28,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:28,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:29,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:30,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:31,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:33,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:33,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:05:33,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:05:33,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-27 22:05:33,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:05:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:05:33,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:05:33,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:05:34,338 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:05:34,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:05:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:34,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 22:05:34,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:34,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:34,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:05:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:05:34,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:34,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:34,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:34,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:05:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:05:34,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:34,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:34,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:34,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:05:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:34,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:05:34,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:34,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:34,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:05:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:05:34,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:34,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:34,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:34,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:05:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:34,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:05:34,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:34,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:34,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:05:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:34,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:05:34,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:05:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:05:34,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:05:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:34,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:34,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:34,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:34,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:34,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:05:34,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:34,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:05:34,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:34,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:05:34,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:05:34,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1629298029] [2020-10-27 22:05:34,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:05:34,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:05:34,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189314925] [2020-10-27 22:05:34,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:05:34,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:05:34,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:05:34,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:05:34,599 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 8 states. [2020-10-27 22:05:35,223 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:05:36,733 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:05:37,288 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:05:37,787 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:05:38,956 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:05:40,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:05:40,275 INFO L93 Difference]: Finished difference Result 421 states and 574 transitions. [2020-10-27 22:05:40,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 22:05:40,283 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:05:40,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:05:40,298 INFO L225 Difference]: With dead ends: 421 [2020-10-27 22:05:40,299 INFO L226 Difference]: Without dead ends: 262 [2020-10-27 22:05:40,306 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:05:40,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2020-10-27 22:05:40,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 223. [2020-10-27 22:05:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-10-27 22:05:40,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 270 transitions. [2020-10-27 22:05:40,516 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 270 transitions. Word has length 52 [2020-10-27 22:05:40,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:05:40,517 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 270 transitions. [2020-10-27 22:05:40,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:05:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 270 transitions. [2020-10-27 22:05:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-27 22:05:40,533 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:05:40,534 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:05:40,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:05:40,534 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:05:40,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:05:40,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1305956010, now seen corresponding path program 1 times [2020-10-27 22:05:40,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:05:40,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1046146018] [2020-10-27 22:05:40,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:05:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:40,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:40,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:40,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:45,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:45,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-27 22:05:45,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:05:45,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-27 22:05:45,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:45,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:05:45,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 101 [2020-10-27 22:05:45,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-27 22:05:45,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,142 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:05:46,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:05:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:46,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 22:05:46,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:05:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:05:46,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:46,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:05:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:05:46,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:46,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:05:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:46,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:46,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:05:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:05:46,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:05:46,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:05:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:46,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:46,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:05:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:05:46,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:05:46,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-27 22:05:46,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:05:46,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 22:05:46,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:05:46,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:05:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:05:46,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 22:05:46,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:05:46,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:05:46,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:05:46,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:05:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:05:46,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:05:46,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:05:46,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 22:05:46,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:05:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:05:46,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:05:46,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:05:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:05:46,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:05:46,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:05:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:05:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:05:46,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:05:46,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:05:46,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:05:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:46,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:46,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:05:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:46,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:05:46,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:05:46,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-27 22:05:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:46,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:05:46,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:05:46,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:05:46,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:05:46,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:05:46,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-27 22:05:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:46,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:46,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:05:46,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:05:46,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:05:46,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:05:46,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:05:46,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:05:46,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:05:46,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:05:46,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:05:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 22:05:46,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1046146018] [2020-10-27 22:05:46,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:05:46,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 22:05:46,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088409645] [2020-10-27 22:05:46,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:05:46,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:05:46,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:05:46,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:05:46,696 INFO L87 Difference]: Start difference. First operand 223 states and 270 transitions. Second operand 13 states. [2020-10-27 22:05:47,531 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:05:48,771 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:05:49,314 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:05:49,819 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:05:50,477 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:05:50,956 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:05:51,391 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 22:05:51,866 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:05:52,332 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:05:52,958 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:05:53,418 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:05:53,922 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:05:54,392 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:05:57,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:05:57,250 INFO L93 Difference]: Finished difference Result 736 states and 1048 transitions. [2020-10-27 22:05:57,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-27 22:05:57,251 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 101 [2020-10-27 22:05:57,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:05:57,258 INFO L225 Difference]: With dead ends: 736 [2020-10-27 22:05:57,259 INFO L226 Difference]: Without dead ends: 509 [2020-10-27 22:05:57,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=198, Invalid=794, Unknown=0, NotChecked=0, Total=992 [2020-10-27 22:05:57,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2020-10-27 22:05:57,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 411. [2020-10-27 22:05:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2020-10-27 22:05:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 500 transitions. [2020-10-27 22:05:57,389 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 500 transitions. Word has length 101 [2020-10-27 22:05:57,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:05:57,390 INFO L481 AbstractCegarLoop]: Abstraction has 411 states and 500 transitions. [2020-10-27 22:05:57,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:05:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 500 transitions. [2020-10-27 22:05:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-27 22:05:57,393 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:05:57,394 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-27 22:05:57,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:05:57,394 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:05:57,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:05:57,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1261808209, now seen corresponding path program 1 times [2020-10-27 22:05:57,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:05:57,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1517455491] [2020-10-27 22:05:57,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:05:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:05:57,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:57,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:57,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:57,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:57,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:57,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:05:59,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 182 [2020-10-27 22:06:02,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:06:02,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 22:06:02,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:02,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 113 [2020-10-27 22:06:02,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:02,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,876 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:02,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:02,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:06:02,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:02,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:02,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:02,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:02,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:02,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:02,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:02,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:02,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:02,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:02,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:02,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:02,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:02,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:02,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:02,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:02,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:02,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:02,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:02,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:02,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:02,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:02,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:02,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:02,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:02,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:02,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:02,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:02,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 22:06:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:02,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:02,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:02,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:02,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:02,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:02,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:02,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 22:06:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:02,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:02,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:02,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 22:06:02,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:02,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:02,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:03,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:06:03,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:03,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:03,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:03,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:03,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:03,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-27 22:06:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:06:03,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 22:06:03,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:03,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:06:03,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:03,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:06:03,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 22:06:03,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:03,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 22:06:03,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:03,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:03,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:06:03,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:03,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 22:06:03,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:03,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:03,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:03,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:06:03,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:03,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:03,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:06:03,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:03,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:06:03,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:06:03,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:03,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:03,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:03,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:03,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:03,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:03,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:03,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:03,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 22:06:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:03,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:03,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:03,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 22:06:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:03,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:03,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:03,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:03,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:03,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:03,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:03,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:03,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:03,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:03,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:03,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 22:06:03,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1517455491] [2020-10-27 22:06:03,214 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:06:03,214 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 22:06:03,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102733727] [2020-10-27 22:06:03,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 22:06:03,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:03,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 22:06:03,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:06:03,216 INFO L87 Difference]: Start difference. First operand 411 states and 500 transitions. Second operand 10 states. [2020-10-27 22:06:04,739 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:05,225 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:05,652 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:07,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:07,178 INFO L93 Difference]: Finished difference Result 947 states and 1302 transitions. [2020-10-27 22:06:07,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 22:06:07,179 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 124 [2020-10-27 22:06:07,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:07,186 INFO L225 Difference]: With dead ends: 947 [2020-10-27 22:06:07,186 INFO L226 Difference]: Without dead ends: 564 [2020-10-27 22:06:07,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2020-10-27 22:06:07,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2020-10-27 22:06:07,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 419. [2020-10-27 22:06:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2020-10-27 22:06:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 508 transitions. [2020-10-27 22:06:07,329 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 508 transitions. Word has length 124 [2020-10-27 22:06:07,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:07,330 INFO L481 AbstractCegarLoop]: Abstraction has 419 states and 508 transitions. [2020-10-27 22:06:07,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 22:06:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 508 transitions. [2020-10-27 22:06:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-27 22:06:07,333 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:07,333 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-27 22:06:07,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:06:07,334 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:06:07,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:07,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1899968494, now seen corresponding path program 1 times [2020-10-27 22:06:07,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:07,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1558943117] [2020-10-27 22:06:07,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:07,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:07,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:07,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:07,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:07,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:08,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:11,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 182 [2020-10-27 22:06:12,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:06:12,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 22:06:12,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:12,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 67 [2020-10-27 22:06:12,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 22:06:12,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:12,881 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:12,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:12,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:12,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 22:06:12,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:12,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:12,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:12,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:12,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:12,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:12,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:12,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:12,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:12,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:12,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:12,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:12,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:12,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:12,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:12,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:12,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:12,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:12,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:12,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:12,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:12,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:12,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:12,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:12,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:12,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:12,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:12,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:12,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:12,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:12,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:12,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:12,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:12,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:12,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:12,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:12,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:12,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:12,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:12,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 22:06:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:12,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:12,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:12,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:12,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:12,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:12,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:12,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:12,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:12,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:12,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 22:06:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 22:06:13,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:13,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:13,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:06:13,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:06:13,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:06:13,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:13,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 22:06:13,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:13,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:13,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-27 22:06:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:06:13,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:06:13,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-27 22:06:13,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:06:13,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:13,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:13,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:13,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:13,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:13,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:06:13,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:13,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:06:13,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:13,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:13,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:13,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:13,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:13,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:13,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 22:06:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:13,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:13,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:13,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 22:06:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:13,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:13,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:13,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:13,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:13,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:13,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:13,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:13,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:13,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:13,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-27 22:06:13,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1558943117] [2020-10-27 22:06:13,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:06:13,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 22:06:13,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157170449] [2020-10-27 22:06:13,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:06:13,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:13,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:06:13,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:06:13,166 INFO L87 Difference]: Start difference. First operand 419 states and 508 transitions. Second operand 8 states. [2020-10-27 22:06:14,633 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:18,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:18,137 INFO L93 Difference]: Finished difference Result 1253 states and 1740 transitions. [2020-10-27 22:06:18,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-27 22:06:18,138 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 124 [2020-10-27 22:06:18,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:18,147 INFO L225 Difference]: With dead ends: 1253 [2020-10-27 22:06:18,147 INFO L226 Difference]: Without dead ends: 847 [2020-10-27 22:06:18,150 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=149, Invalid=313, Unknown=0, NotChecked=0, Total=462 [2020-10-27 22:06:18,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2020-10-27 22:06:18,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 599. [2020-10-27 22:06:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-10-27 22:06:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 739 transitions. [2020-10-27 22:06:18,336 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 739 transitions. Word has length 124 [2020-10-27 22:06:18,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:18,337 INFO L481 AbstractCegarLoop]: Abstraction has 599 states and 739 transitions. [2020-10-27 22:06:18,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:06:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 739 transitions. [2020-10-27 22:06:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-10-27 22:06:18,339 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:18,340 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:06:18,340 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:06:18,340 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:06:18,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:18,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1793905455, now seen corresponding path program 1 times [2020-10-27 22:06:18,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:18,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1241230779] [2020-10-27 22:06:18,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:18,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:18,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:19,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:21,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:23,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 155 [2020-10-27 22:06:23,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:06:23,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:06:23,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:23,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:06:23,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-27 22:06:23,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-27 22:06:23,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:23,885 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:23,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:23,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:23,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:23,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:23,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 22:06:23,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:23,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:23,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:23,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:23,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:23,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:23,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:23,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:23,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:23,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:23,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:23,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:23,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:23,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:23,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:23,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:23,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:23,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:23,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:23,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:23,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:23,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:23,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:23,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:23,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:23,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:23,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:23,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:23,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:23,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:23,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:23,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:23,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:23,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:23,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:23,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:23,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:23,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:23,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:23,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:23,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:23,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:23,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:23,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:23,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:23,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:23,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:23,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:23,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:23,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:23,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:23,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:23,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:23,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:23,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 22:06:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:24,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:24,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:24,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:24,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:06:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:06:24,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 22:06:24,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:06:24,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-27 22:06:24,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:06:24,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 22:06:24,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:06:24,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 22:06:24,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:24,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:24,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:24,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:24,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:24,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:24,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:24,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:24,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:06:24,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:06:24,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:06:24,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 22:06:24,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:06:24,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:06:24,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:06:24,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:06:24,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:24,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:24,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:06:24,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:06:24,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:24,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:24,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:24,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:24,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-27 22:06:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:24,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:24,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:06:24,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:24,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:24,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 22:06:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:24,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:24,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:24,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 22:06:24,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1241230779] [2020-10-27 22:06:24,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:24,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-27 22:06:24,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115141627] [2020-10-27 22:06:24,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 22:06:24,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:24,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 22:06:24,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:06:24,332 INFO L87 Difference]: Start difference. First operand 599 states and 739 transitions. Second operand 14 states. [2020-10-27 22:06:25,302 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:26,729 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:27,256 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:27,709 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:28,123 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:29,693 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:30,149 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:30,654 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:31,090 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:31,510 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:06:31,907 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:32,358 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:32,802 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:06:35,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:35,594 INFO L93 Difference]: Finished difference Result 1681 states and 2308 transitions. [2020-10-27 22:06:35,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 22:06:35,595 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 105 [2020-10-27 22:06:35,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:35,606 INFO L225 Difference]: With dead ends: 1681 [2020-10-27 22:06:35,606 INFO L226 Difference]: Without dead ends: 1050 [2020-10-27 22:06:35,610 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=336, Invalid=1224, Unknown=0, NotChecked=0, Total=1560 [2020-10-27 22:06:35,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1050 states. [2020-10-27 22:06:35,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1050 to 814. [2020-10-27 22:06:35,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814 states. [2020-10-27 22:06:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 997 transitions. [2020-10-27 22:06:35,800 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 997 transitions. Word has length 105 [2020-10-27 22:06:35,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:35,800 INFO L481 AbstractCegarLoop]: Abstraction has 814 states and 997 transitions. [2020-10-27 22:06:35,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-27 22:06:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 997 transitions. [2020-10-27 22:06:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-27 22:06:35,804 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:35,804 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:06:35,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:06:35,805 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:06:35,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:35,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1947329767, now seen corresponding path program 1 times [2020-10-27 22:06:35,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:35,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [40400069] [2020-10-27 22:06:35,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:35,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:36,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:36,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:36,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3586 [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 132 [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-27 22:06:39,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,840 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:39,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:39,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:06:39,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:39,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:39,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:39,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:39,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:39,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:39,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:39,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:39,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:39,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:39,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:39,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:39,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:39,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:39,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:39,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:39,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:39,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:39,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:39,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:39,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:06:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-27 22:06:39,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 22:06:39,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:39,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-27 22:06:39,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:39,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:39,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:39,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:06:39,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:39,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:06:39,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:39,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:39,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:39,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:39,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:39,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:06:40,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:40,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:40,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:40,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:40,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:40,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:06:40,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:40,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:06:40,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:40,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:40,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:40,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:40,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:40,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 22:06:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:06:40,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:06:40,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:40,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 22:06:40,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:40,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:40,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:40,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:40,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 22:06:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:40,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:40,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:40,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 22:06:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:40,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:40,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:40,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:40,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 22:06:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:40,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:40,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:40,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:40,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 22:06:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:40,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:40,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:40,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:40,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:40,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:40,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:40,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:40,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:40,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:40,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-27 22:06:40,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [40400069] [2020-10-27 22:06:40,160 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:06:40,160 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:06:40,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643151137] [2020-10-27 22:06:40,161 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:06:40,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:40,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:06:40,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:06:40,167 INFO L87 Difference]: Start difference. First operand 814 states and 997 transitions. Second operand 9 states. [2020-10-27 22:06:40,695 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:45,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:45,170 INFO L93 Difference]: Finished difference Result 2285 states and 3543 transitions. [2020-10-27 22:06:45,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-27 22:06:45,171 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2020-10-27 22:06:45,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:45,196 INFO L225 Difference]: With dead ends: 2285 [2020-10-27 22:06:45,196 INFO L226 Difference]: Without dead ends: 2281 [2020-10-27 22:06:45,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=220, Invalid=592, Unknown=0, NotChecked=0, Total=812 [2020-10-27 22:06:45,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2281 states. [2020-10-27 22:06:45,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2281 to 1281. [2020-10-27 22:06:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1281 states. [2020-10-27 22:06:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1281 states and 1580 transitions. [2020-10-27 22:06:45,545 INFO L78 Accepts]: Start accepts. Automaton has 1281 states and 1580 transitions. Word has length 133 [2020-10-27 22:06:45,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:45,547 INFO L481 AbstractCegarLoop]: Abstraction has 1281 states and 1580 transitions. [2020-10-27 22:06:45,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:06:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1580 transitions. [2020-10-27 22:06:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-10-27 22:06:45,555 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:45,555 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:06:45,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:06:45,556 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:06:45,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:45,556 INFO L82 PathProgramCache]: Analyzing trace with hash -486445432, now seen corresponding path program 1 times [2020-10-27 22:06:45,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:45,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1384187876] [2020-10-27 22:06:45,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:45,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:45,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:45,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:45,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:45,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:46,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:46,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:46,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:47,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:50,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:50,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-27 22:06:50,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 22:06:50,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 22:06:50,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 138 [2020-10-27 22:06:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-27 22:06:50,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:50,985 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:50,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:50,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 22:06:51,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:51,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:51,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:51,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:51,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:06:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-27 22:06:51,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:06:51,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:06:51,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:06:51,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:06:51,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:51,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:51,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:51,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:06:51,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:51,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:06:51,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:51,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 22:06:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:06:51,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:06:51,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:51,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 22:06:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:51,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:51,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 22:06:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 22:06:51,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:06:51,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:51,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 22:06:51,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:06:51,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:51,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:06:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-27 22:06:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 22:06:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:51,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 22:06:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:51,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:51,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:51,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:51,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:51,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:51,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:51,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:51,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:51,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:51,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-10-27 22:06:51,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1384187876] [2020-10-27 22:06:51,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:06:51,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 22:06:51,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264563143] [2020-10-27 22:06:51,316 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:06:51,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:51,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:06:51,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:06:51,317 INFO L87 Difference]: Start difference. First operand 1281 states and 1580 transitions. Second operand 9 states. [2020-10-27 22:06:52,060 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:54,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:06:54,626 INFO L93 Difference]: Finished difference Result 2314 states and 3226 transitions. [2020-10-27 22:06:54,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-27 22:06:54,627 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 163 [2020-10-27 22:06:54,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:06:54,643 INFO L225 Difference]: With dead ends: 2314 [2020-10-27 22:06:54,643 INFO L226 Difference]: Without dead ends: 1886 [2020-10-27 22:06:54,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=208, Invalid=548, Unknown=0, NotChecked=0, Total=756 [2020-10-27 22:06:54,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2020-10-27 22:06:54,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1245. [2020-10-27 22:06:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-10-27 22:06:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1516 transitions. [2020-10-27 22:06:54,911 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1516 transitions. Word has length 163 [2020-10-27 22:06:54,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:06:54,911 INFO L481 AbstractCegarLoop]: Abstraction has 1245 states and 1516 transitions. [2020-10-27 22:06:54,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:06:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1516 transitions. [2020-10-27 22:06:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 22:06:54,917 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:06:54,917 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:06:54,917 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 22:06:54,918 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:06:54,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:06:54,918 INFO L82 PathProgramCache]: Analyzing trace with hash 638468409, now seen corresponding path program 1 times [2020-10-27 22:06:54,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:06:54,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1668870500] [2020-10-27 22:06:54,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:06:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:54,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:55,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-27 22:06:57,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:06:57,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2423 [2020-10-27 22:06:57,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:57,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-27 22:06:57,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 147 [2020-10-27 22:06:57,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,785 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:06:57,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:06:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:57,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 22:06:57,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:06:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:57,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:57,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:06:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:06:57,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:06:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:06:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-27 22:06:57,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:06:57,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:57,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:06:57,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:06:57,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:06:57,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:57,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 22:06:57,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:06:57,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:57,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:06:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:06:57,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:57,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:57,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:06:57,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:06:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:06:57,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:06:57,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:06:57,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:57,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:57,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:06:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:57,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 22:06:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:06:57,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:06:57,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:57,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 22:06:57,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:57,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:57,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:57,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:57,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 22:06:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:57,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:57,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:57,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:57,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 22:06:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 22:06:58,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:06:58,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:06:58,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:58,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-27 22:06:58,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 22:06:58,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:58,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:58,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:58,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:58,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:58,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:58,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:06:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:06:58,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:58,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:06:58,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:58,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:06:58,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:06:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:58,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:58,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:58,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:58,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:58,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:58,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:06:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:58,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:58,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:58,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:58,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:58,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:58,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 22:06:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:06:58,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 22:06:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:58,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 22:06:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:06:58,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:06:58,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:06:58,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:06:58,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:06:58,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:06:58,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:06:58,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:06:58,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:06:58,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:06:58,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:06:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-27 22:06:58,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1668870500] [2020-10-27 22:06:58,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:06:58,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 22:06:58,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923367454] [2020-10-27 22:06:58,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 22:06:58,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:06:58,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 22:06:58,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:06:58,101 INFO L87 Difference]: Start difference. First operand 1245 states and 1516 transitions. Second operand 10 states. [2020-10-27 22:06:58,637 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:06:59,656 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:07:03,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:03,328 INFO L93 Difference]: Finished difference Result 2780 states and 3731 transitions. [2020-10-27 22:07:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 22:07:03,329 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 168 [2020-10-27 22:07:03,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:03,341 INFO L225 Difference]: With dead ends: 2780 [2020-10-27 22:07:03,341 INFO L226 Difference]: Without dead ends: 1563 [2020-10-27 22:07:03,346 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=277, Invalid=1055, Unknown=0, NotChecked=0, Total=1332 [2020-10-27 22:07:03,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2020-10-27 22:07:03,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 985. [2020-10-27 22:07:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 985 states. [2020-10-27 22:07:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1167 transitions. [2020-10-27 22:07:03,614 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 1167 transitions. Word has length 168 [2020-10-27 22:07:03,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:03,615 INFO L481 AbstractCegarLoop]: Abstraction has 985 states and 1167 transitions. [2020-10-27 22:07:03,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 22:07:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1167 transitions. [2020-10-27 22:07:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-10-27 22:07:03,620 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:07:03,621 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 22:07:03,621 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 22:07:03,621 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:07:03,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:07:03,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1424747867, now seen corresponding path program 1 times [2020-10-27 22:07:03,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:07:03,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1615843501] [2020-10-27 22:07:03,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:07:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:03,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:03,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:03,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:03,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:04,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 304 [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 175 [2020-10-27 22:07:08,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-27 22:07:08,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,031 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:09,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:07:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:07:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:09,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:07:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:09,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:07:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:07:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:09,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:07:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:07:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-27 22:07:09,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:07:09,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:07:09,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:07:09,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:07:09,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:07:09,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:07:09,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:07:09,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:09,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:07:09,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:07:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:07:09,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:09,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:07:09,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:07:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 22:07:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:07:09,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 22:07:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 22:07:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-27 22:07:09,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-27 22:07:09,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:07:09,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 22:07:09,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-27 22:07:09,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:07:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-27 22:07:09,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 22:07:09,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:07:09,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 22:07:09,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:07:09,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 22:07:09,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:09,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:07:09,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:09,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:07:09,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:07:09,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 22:07:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:07:09,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:07:09,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:07:09,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:09,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:07:09,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 22:07:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:07:09,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:07:09,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:07:09,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:07:09,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 22:07:09,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:07:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:07:09,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:07:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:07:09,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:07:09,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 22:07:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:09,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 22:07:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-27 22:07:09,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:07:09,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-27 22:07:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:07:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 22:07:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:07:09,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:07:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:07:09,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:07:09,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-27 22:07:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:07:09,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:09,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-27 22:07:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:07:09,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:07:09,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:07:09,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:07:09,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:07:09,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:07:09,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:07:09,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:07:09,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:07:09,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:07:09,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:07:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 61 proven. 16 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-27 22:07:09,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1615843501] [2020-10-27 22:07:09,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:07:09,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-27 22:07:09,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003064521] [2020-10-27 22:07:09,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 22:07:09,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:07:09,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 22:07:09,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2020-10-27 22:07:09,852 INFO L87 Difference]: Start difference. First operand 985 states and 1167 transitions. Second operand 17 states. [2020-10-27 22:07:10,558 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:07:11,761 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:07:12,521 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:07:12,996 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:07:13,442 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:07:13,839 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:14,356 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:14,823 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:16,170 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:07:16,649 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:17,263 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:07:17,769 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:07:19,570 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-10-27 22:07:20,042 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-10-27 22:07:21,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:07:21,975 INFO L93 Difference]: Finished difference Result 1792 states and 2401 transitions. [2020-10-27 22:07:21,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-10-27 22:07:21,976 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 216 [2020-10-27 22:07:21,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:07:21,978 INFO L225 Difference]: With dead ends: 1792 [2020-10-27 22:07:21,978 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:07:21,985 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1051 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=657, Invalid=2765, Unknown=0, NotChecked=0, Total=3422 [2020-10-27 22:07:21,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:07:21,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:07:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:07:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:07:21,986 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 216 [2020-10-27 22:07:21,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:07:21,986 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:07:21,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 22:07:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:07:21,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:07:21,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 22:07:21,989 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:07:24,549 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 415 DAG size of output: 365 [2020-10-27 22:07:26,013 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 394 DAG size of output: 350 [2020-10-27 22:07:32,369 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 485 DAG size of output: 417 [2020-10-27 22:07:33,682 WARN L193 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 365 [2020-10-27 22:07:35,001 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 448 DAG size of output: 384 [2020-10-27 22:07:35,933 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 245 [2020-10-27 22:07:37,571 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 245 [2020-10-27 22:07:39,139 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 245 [2020-10-27 22:07:39,410 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 245 [2020-10-27 22:07:40,953 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 372 [2020-10-27 22:07:41,294 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 19 [2020-10-27 22:07:41,914 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 12 [2020-10-27 22:07:42,912 WARN L193 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 15 [2020-10-27 22:07:43,205 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-10-27 22:07:43,551 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:07:45,463 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 296 DAG size of output: 34 [2020-10-27 22:07:45,750 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-10-27 22:07:46,160 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 23 [2020-10-27 22:07:47,306 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 165 DAG size of output: 27 [2020-10-27 22:07:49,430 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 294 DAG size of output: 33 [2020-10-27 22:07:49,778 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:07:49,891 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 20 [2020-10-27 22:07:50,815 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 20 [2020-10-27 22:07:51,162 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:07:52,166 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 163 DAG size of output: 24 [2020-10-27 22:07:52,503 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:07:53,703 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 176 DAG size of output: 25 [2020-10-27 22:07:54,050 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:07:55,210 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 197 DAG size of output: 28 [2020-10-27 22:07:56,207 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 30 [2020-10-27 22:07:57,171 WARN L193 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 28 [2020-10-27 22:07:57,395 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-10-27 22:07:58,863 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 178 DAG size of output: 22 [2020-10-27 22:07:59,810 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 16 [2020-10-27 22:08:00,559 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 37 [2020-10-27 22:08:02,078 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 167 DAG size of output: 22 [2020-10-27 22:08:03,080 WARN L193 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 24 [2020-10-27 22:08:03,766 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 21 [2020-10-27 22:08:04,709 WARN L193 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 21 [2020-10-27 22:08:05,669 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 30 [2020-10-27 22:08:06,247 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 12 [2020-10-27 22:08:08,825 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 360 DAG size of output: 32 [2020-10-27 22:08:09,173 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:08:09,459 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-10-27 22:08:09,573 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 20 [2020-10-27 22:08:09,918 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:08:10,265 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:08:10,634 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 21 [2020-10-27 22:08:10,926 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-10-27 22:08:11,858 WARN L193 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 16 [2020-10-27 22:08:12,732 WARN L193 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 23 [2020-10-27 22:08:13,089 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 19 [2020-10-27 22:08:13,413 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-10-27 22:08:13,794 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:08:15,915 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 296 DAG size of output: 34 [2020-10-27 22:08:16,301 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 21 [2020-10-27 22:08:16,602 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-10-27 22:08:16,834 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2020-10-27 22:08:19,017 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 326 DAG size of output: 33 [2020-10-27 22:08:19,651 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 12 [2020-10-27 22:08:20,581 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 23 [2020-10-27 22:08:21,284 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 18 [2020-10-27 22:08:22,687 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 172 DAG size of output: 24 [2020-10-27 22:08:23,170 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 30 [2020-10-27 22:08:24,615 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 230 DAG size of output: 40 [2020-10-27 22:08:25,918 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 176 DAG size of output: 25 [2020-10-27 22:08:28,388 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 321 DAG size of output: 35 [2020-10-27 22:08:28,392 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:08:28,393 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:08:28,393 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:08:28,393 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:08:28,393 INFO L274 CegarLoopResult]: For program point L600(lines 600 604) no Hoare annotation was computed. [2020-10-27 22:08:28,393 INFO L274 CegarLoopResult]: For program point L600-1(lines 600 604) no Hoare annotation was computed. [2020-10-27 22:08:28,393 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-27 22:08:28,393 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 569 624) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point L594-2(lines 594 615) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point L616(lines 593 617) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 569 624) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 569 624) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point L670-1(line 670) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 625 684) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point L657(lines 657 661) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point L657-1(lines 657 661) no Hoare annotation was computed. [2020-10-27 22:08:28,394 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 625 684) no Hoare annotation was computed. [2020-10-27 22:08:28,395 INFO L274 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-10-27 22:08:28,395 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 625 684) no Hoare annotation was computed. [2020-10-27 22:08:28,395 INFO L274 CegarLoopResult]: For program point L651-2(lines 651 676) no Hoare annotation was computed. [2020-10-27 22:08:28,395 INFO L274 CegarLoopResult]: For program point L677(lines 650 678) no Hoare annotation was computed. [2020-10-27 22:08:28,395 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 164 170) the Hoare annotation is: true [2020-10-27 22:08:28,395 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 164 170) no Hoare annotation was computed. [2020-10-27 22:08:28,396 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 171 179) no Hoare annotation was computed. [2020-10-27 22:08:28,396 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 171 179) the Hoare annotation is: true [2020-10-27 22:08:28,396 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 171 179) no Hoare annotation was computed. [2020-10-27 22:08:28,396 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 965 987) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,396 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 965 987) no Hoare annotation was computed. [2020-10-27 22:08:28,397 INFO L270 CegarLoopResult]: At program point L977(line 977) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,397 INFO L270 CegarLoopResult]: At program point L977-1(line 977) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,397 INFO L274 CegarLoopResult]: For program point L975(lines 975 982) no Hoare annotation was computed. [2020-10-27 22:08:28,397 INFO L274 CegarLoopResult]: For program point L975-1(lines 975 982) no Hoare annotation was computed. [2020-10-27 22:08:28,397 INFO L274 CegarLoopResult]: For program point L973(line 973) no Hoare annotation was computed. [2020-10-27 22:08:28,397 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 965 987) no Hoare annotation was computed. [2020-10-27 22:08:28,397 INFO L270 CegarLoopResult]: At program point L972(line 972) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,397 INFO L270 CegarLoopResult]: At program point L971(line 971) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,398 INFO L270 CegarLoopResult]: At program point L971-1(line 971) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L929(line 929) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L928(line 928) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 923 946) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 923 946) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 923 946) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L941(line 941) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L939(line 939) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L938(line 938) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L937(line 937) no Hoare annotation was computed. [2020-10-27 22:08:28,398 INFO L274 CegarLoopResult]: For program point L936(line 936) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L935(line 935) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L933(line 933) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L931(line 931) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L270 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2))) [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L313-1(lines 294 318) no Hoare annotation was computed. [2020-10-27 22:08:28,399 INFO L270 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 (and .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) .cse3) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= processEnvironment__wrappee__methaneQuery_~tmp~1 0) .cse2) .cse3))) [2020-10-27 22:08:28,399 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 294 318) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse2 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse2 .cse1 .cse3))) [2020-10-27 22:08:28,399 INFO L270 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 (and .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) .cse3) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3))) [2020-10-27 22:08:28,399 INFO L274 CegarLoopResult]: For program point L302(lines 302 310) no Hoare annotation was computed. [2020-10-27 22:08:28,400 INFO L270 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 (and .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) .cse3) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3))) [2020-10-27 22:08:28,400 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 294 318) no Hoare annotation was computed. [2020-10-27 22:08:28,400 INFO L274 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-10-27 22:08:28,400 INFO L274 CegarLoopResult]: For program point L298(lines 298 315) no Hoare annotation was computed. [2020-10-27 22:08:28,400 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 453 467) no Hoare annotation was computed. [2020-10-27 22:08:28,400 INFO L270 CegarLoopResult]: At program point L459(line 459) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) .cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse1))) [2020-10-27 22:08:28,400 INFO L274 CegarLoopResult]: For program point L457(lines 457 463) no Hoare annotation was computed. [2020-10-27 22:08:28,400 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 453 467) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse2 (not (<= ~methAndRunningLastTime~0 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (and (= 0 ~systemActive~0) .cse0) (not .cse1) (not (<= 0 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse1 .cse2 (and (= |old(~systemActive~0)| ~systemActive~0) .cse0) .cse3))) [2020-10-27 22:08:28,400 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 453 467) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 389 397) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 389 397) the Hoare annotation is: true [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 389 397) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point L405(lines 405 413) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point L405-2(lines 405 413) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 398 433) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 398 433) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 398 433) no Hoare annotation was computed. [2020-10-27 22:08:28,401 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 157 163) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 157 163) the Hoare annotation is: true [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 523 568) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 523 568) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 523 568) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point L860(lines 860 861) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 836 881) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point L856(lines 856 863) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point L850(lines 850 870) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point L850-1(lines 850 870) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 860 861) no Hoare annotation was computed. [2020-10-27 22:08:28,402 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 867 868) no Hoare annotation was computed. [2020-10-27 22:08:28,403 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 836 881) no Hoare annotation was computed. [2020-10-27 22:08:28,403 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 836 881) no Hoare annotation was computed. [2020-10-27 22:08:28,403 INFO L274 CegarLoopResult]: For program point L867(lines 867 868) no Hoare annotation was computed. [2020-10-27 22:08:28,403 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 954 964) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,403 INFO L270 CegarLoopResult]: At program point L959(line 959) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,403 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 954 964) no Hoare annotation was computed. [2020-10-27 22:08:28,403 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 954 964) no Hoare annotation was computed. [2020-10-27 22:08:28,403 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 378 388) the Hoare annotation is: true [2020-10-27 22:08:28,403 INFO L277 CegarLoopResult]: At program point L383(line 383) the Hoare annotation is: true [2020-10-27 22:08:28,403 INFO L274 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 378 388) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 378 388) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 370 377) the Hoare annotation is: (or (not (<= ~methAndRunningLastTime~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 370 377) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 370 377) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 128 141) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point L132(lines 132 138) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 128 141) the Hoare annotation is: true [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 128 141) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 320 344) no Hoare annotation was computed. [2020-10-27 22:08:28,404 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 320 344) the Hoare annotation is: (or (not (<= ~methAndRunningLastTime~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:28,405 INFO L270 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (or (not (<= ~methAndRunningLastTime~0 0)) (= 0 ~systemActive~0) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:28,405 INFO L274 CegarLoopResult]: For program point L339-1(lines 320 344) no Hoare annotation was computed. [2020-10-27 22:08:28,405 INFO L270 CegarLoopResult]: At program point L334(line 334) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2020-10-27 22:08:28,405 INFO L270 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or (and (or (< 0 (+ ~methaneLevelCritical~0 1)) (<= processEnvironment_~tmp~2 ~methaneLevelCritical~0)) (or (<= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (<= ~methaneLevelCritical~0 0))) .cse0 .cse1 .cse2) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2))) [2020-10-27 22:08:28,405 INFO L274 CegarLoopResult]: For program point L328(lines 328 336) no Hoare annotation was computed. [2020-10-27 22:08:28,405 INFO L270 CegarLoopResult]: At program point L326(line 326) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2))) [2020-10-27 22:08:28,405 INFO L274 CegarLoopResult]: For program point L326-1(line 326) no Hoare annotation was computed. [2020-10-27 22:08:28,405 INFO L274 CegarLoopResult]: For program point L324(lines 324 341) no Hoare annotation was computed. [2020-10-27 22:08:28,406 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 286 292) no Hoare annotation was computed. [2020-10-27 22:08:28,406 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 286 292) the Hoare annotation is: true [2020-10-27 22:08:28,406 INFO L274 CegarLoopResult]: For program point L225(lines 225 240) no Hoare annotation was computed. [2020-10-27 22:08:28,406 INFO L270 CegarLoopResult]: At program point testENTRY(lines 185 252) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,406 INFO L270 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: (let ((.cse0 (<= 0 ~methAndRunningLastTime~0)) (.cse1 (<= test_~splverifierCounter~0 3)) (.cse2 (<= ~methAndRunningLastTime~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:28,406 INFO L274 CegarLoopResult]: For program point L215(lines 215 221) no Hoare annotation was computed. [2020-10-27 22:08:28,406 INFO L274 CegarLoopResult]: For program point testFINAL(lines 185 252) no Hoare annotation was computed. [2020-10-27 22:08:28,406 INFO L274 CegarLoopResult]: For program point L215-1(lines 215 221) no Hoare annotation was computed. [2020-10-27 22:08:28,407 INFO L270 CegarLoopResult]: At program point L242(lines 195 244) the Hoare annotation is: (let ((.cse0 (<= 0 ~methAndRunningLastTime~0)) (.cse1 (<= test_~splverifierCounter~0 3)) (.cse2 (<= ~methAndRunningLastTime~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:28,407 INFO L270 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (let ((.cse0 (<= 0 ~methAndRunningLastTime~0)) (.cse1 (<= test_~splverifierCounter~0 3)) (.cse2 (<= ~methAndRunningLastTime~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:28,407 INFO L274 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2020-10-27 22:08:28,407 INFO L274 CegarLoopResult]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2020-10-27 22:08:28,407 INFO L274 CegarLoopResult]: For program point L197(lines 197 201) no Hoare annotation was computed. [2020-10-27 22:08:28,407 INFO L270 CegarLoopResult]: At program point L245(lines 194 246) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,407 INFO L270 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (let ((.cse0 (<= 0 ~methAndRunningLastTime~0)) (.cse1 (<= test_~splverifierCounter~0 3)) (.cse2 (<= ~methAndRunningLastTime~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0))) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:28,407 INFO L274 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2020-10-27 22:08:28,408 INFO L270 CegarLoopResult]: At program point L233-1(lines 225 240) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (<= test_~splverifierCounter~0 3))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and (<= 0 ~methAndRunningLastTime~0) .cse0 (<= ~methAndRunningLastTime~0 0) (not .cse1)) (and .cse1 .cse0 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:28,408 INFO L274 CegarLoopResult]: For program point L196(lines 195 244) no Hoare annotation was computed. [2020-10-27 22:08:28,408 INFO L270 CegarLoopResult]: At program point L227(line 227) the Hoare annotation is: (let ((.cse0 (<= 0 ~methAndRunningLastTime~0)) (.cse1 (<= test_~splverifierCounter~0 3)) (.cse2 (<= ~methAndRunningLastTime~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~methAndRunningLastTime~0)|)) (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0))) (= |old(~systemActive~0)| 0) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= |old(~methAndRunningLastTime~0)| 0)))) [2020-10-27 22:08:28,408 INFO L274 CegarLoopResult]: For program point testEXIT(lines 185 252) no Hoare annotation was computed. [2020-10-27 22:08:28,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 814 815) no Hoare annotation was computed. [2020-10-27 22:08:28,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 821 822) no Hoare annotation was computed. [2020-10-27 22:08:28,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 790 835) no Hoare annotation was computed. [2020-10-27 22:08:28,408 INFO L274 CegarLoopResult]: For program point L821(lines 821 822) no Hoare annotation was computed. [2020-10-27 22:08:28,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 790 835) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 790 835) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point L814(lines 814 815) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point L810(lines 810 817) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point L804(lines 804 824) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point L804-1(lines 804 824) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L270 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 345 352) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 345 352) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 345 352) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L270 CegarLoopResult]: At program point L502(line 502) the Hoare annotation is: (let ((.cse1 (not (<= 0 ~pumpRunning~0))) (.cse2 (not (<= ~pumpRunning~0 0))) (.cse0 (not (<= 0 |old(~methAndRunningLastTime~0)|))) (.cse4 (= 0 ~systemActive~0)) (.cse3 (not (<= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (not .cse4) .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse4 .cse3))) [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point L500(lines 500 506) no Hoare annotation was computed. [2020-10-27 22:08:28,409 INFO L274 CegarLoopResult]: For program point L499(lines 499 509) no Hoare annotation was computed. [2020-10-27 22:08:28,410 INFO L270 CegarLoopResult]: At program point L497(line 497) the Hoare annotation is: (let ((.cse7 (= 0 ~systemActive~0))) (let ((.cse2 (not .cse7)) (.cse4 (and (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= __utac_acc__Specification2_spec__2_~tmp~5 ~methaneLevelCritical~0))) (.cse0 (not (<= 0 ~pumpRunning~0))) (.cse3 (not (<= ~pumpRunning~0 0))) (.cse5 (not (<= 0 |old(~methAndRunningLastTime~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse3 .cse6) (or .cse5 .cse1 .cse7 .cse6)))) [2020-10-27 22:08:28,410 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 487 515) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (not (<= 0 |old(~methAndRunningLastTime~0)|))) (.cse4 (not (<= 0 ~pumpRunning~0))) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse5 (not (<= ~pumpRunning~0 0))) (.cse3 (not (<= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse4 (not .cse1) .cse2 .cse5) (or .cse0 .cse4 .cse2 .cse5 .cse3))) [2020-10-27 22:08:28,410 INFO L274 CegarLoopResult]: For program point L497-1(line 497) no Hoare annotation was computed. [2020-10-27 22:08:28,410 INFO L274 CegarLoopResult]: For program point L495(lines 495 512) no Hoare annotation was computed. [2020-10-27 22:08:28,410 INFO L274 CegarLoopResult]: For program point L495-1(lines 487 515) no Hoare annotation was computed. [2020-10-27 22:08:28,410 INFO L270 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (not (<= 0 |old(~methAndRunningLastTime~0)|))) (.cse4 (not (<= 0 ~pumpRunning~0))) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse5 (not (<= ~pumpRunning~0 0))) (.cse3 (not (<= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse4 (not .cse1) .cse2 .cse5) (or .cse0 .cse4 .cse2 .cse5 .cse3))) [2020-10-27 22:08:28,410 INFO L274 CegarLoopResult]: For program point L493-1(line 493) no Hoare annotation was computed. [2020-10-27 22:08:28,410 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 487 515) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point L104(lines 104 112) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point L104-2(lines 104 112) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 96 118) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 479 486) the Hoare annotation is: (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0)) (not (<= |old(~methAndRunningLastTime~0)| 0))) [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 479 486) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 479 486) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 147 156) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 147 156) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 147 156) no Hoare annotation was computed. [2020-10-27 22:08:28,411 INFO L274 CegarLoopResult]: For program point L737(lines 736 756) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 687 789) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L733(lines 733 774) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L752-1(line 752) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L775(lines 775 786) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 687 789) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L738(lines 738 742) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L736-2(lines 736 756) no Hoare annotation was computed. [2020-10-27 22:08:28,412 INFO L274 CegarLoopResult]: For program point L757(lines 735 758) no Hoare annotation was computed. [2020-10-27 22:08:28,413 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 687 789) no Hoare annotation was computed. [2020-10-27 22:08:28,413 INFO L274 CegarLoopResult]: For program point L716(lines 716 732) no Hoare annotation was computed. [2020-10-27 22:08:28,413 INFO L274 CegarLoopResult]: For program point L776(lines 776 783) no Hoare annotation was computed. [2020-10-27 22:08:28,413 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:28,413 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:08:28,413 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L270 CegarLoopResult]: At program point L364(line 364) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~methAndRunningLastTime~0 0))) (.cse3 (= 0 ~systemActive~0)) (.cse4 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse4))) [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 353 369) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point L364-1(lines 353 369) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 353 369) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~methAndRunningLastTime~0 0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point L360(lines 360 366) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L270 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~methAndRunningLastTime~0 0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point L358-1(line 358) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 119 127) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 119 127) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 119 127) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 434 452) no Hoare annotation was computed. [2020-10-27 22:08:28,414 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L277 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: true [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point L443-2(lines 443 447) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point L441-1(line 441) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 434 452) the Hoare annotation is: true [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 434 452) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point L79-1(lines 75 86) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 75 86) the Hoare annotation is: (let ((.cse0 (not (<= ~methAndRunningLastTime~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 (= 0 ~systemActive~0) (not (= |old(~methaneLevelCritical~0)| 0)) .cse1 .cse2) (or .cse0 (not (<= 0 ~pumpRunning~0)) .cse1 .cse2 (not (<= ~pumpRunning~0 0))))) [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 75 86) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:28,415 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 87 95) the Hoare annotation is: true [2020-10-27 22:08:28,416 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 87 95) no Hoare annotation was computed. [2020-10-27 22:08:28,416 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 87 95) no Hoare annotation was computed. [2020-10-27 22:08:28,416 INFO L270 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse6 (= 0 ~systemActive~0))) (let ((.cse1 (not (<= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse0 (not .cse6)) (.cse5 (and .cse3 .cse4))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse1 .cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4)) (or (not (<= 0 ~methaneLevelCritical~0)) .cse5 (not (<= ~methaneLevelCritical~0 0))) (or .cse1 .cse2 .cse0) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) .cse6 .cse5 (not (<= |old(~methAndRunningLastTime~0)| 0)))))) [2020-10-27 22:08:28,416 INFO L270 CegarLoopResult]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse7 (= 0 ~systemActive~0))) (let ((.cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse1 (not (<= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= 0 |old(~methAndRunningLastTime~0)|))) (.cse3 (not (<= 0 |old(~pumpRunning~0)|))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (<= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not .cse7))) (and (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0))) (or .cse1 .cse2 .cse3 .cse4) (or .cse5 (and .cse0 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) .cse6 .cse7 .cse8) (or .cse1 .cse3 .cse6 (and .cse2 .cse9 .cse0)) (or .cse1 .cse5 .cse3 .cse2 .cse8) (or (not .cse6) .cse9 .cse4)))) [2020-10-27 22:08:28,416 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 262 285) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0) (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= 0 ~systemActive~0) .cse0 (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:28,416 INFO L270 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 0 |old(~methAndRunningLastTime~0)|)) (= 0 ~systemActive~0) .cse0 (not (<= |old(~methAndRunningLastTime~0)| 0))))) [2020-10-27 22:08:28,417 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 262 285) no Hoare annotation was computed. [2020-10-27 22:08:28,417 INFO L274 CegarLoopResult]: For program point L266(lines 265 284) no Hoare annotation was computed. [2020-10-27 22:08:28,417 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 262 285) no Hoare annotation was computed. [2020-10-27 22:08:28,417 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 893 922) no Hoare annotation was computed. [2020-10-27 22:08:28,417 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 893 922) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0))))) [2020-10-27 22:08:28,417 INFO L277 CegarLoopResult]: At program point L918(lines 893 922) the Hoare annotation is: true [2020-10-27 22:08:28,417 INFO L274 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-10-27 22:08:28,417 INFO L274 CegarLoopResult]: For program point L907(lines 907 911) no Hoare annotation was computed. [2020-10-27 22:08:28,417 INFO L270 CegarLoopResult]: At program point L907-1(lines 907 911) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 0))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) (or (not .cse0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))))) [2020-10-27 22:08:28,417 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-10-27 22:08:28,418 INFO L270 CegarLoopResult]: At program point L903-2(lines 903 917) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 0))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0 (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) (or (not .cse0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))))) [2020-10-27 22:08:28,418 INFO L270 CegarLoopResult]: At program point L899(line 899) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) .cse0) (or (not (<= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~methaneLevelCritical~0 0))))) [2020-10-27 22:08:28,418 INFO L274 CegarLoopResult]: For program point L899-1(line 899) no Hoare annotation was computed. [2020-10-27 22:08:28,418 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 51 62) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= ~methAndRunningLastTime~0 0)) (= 0 ~systemActive~0) (not (<= 0 ~methAndRunningLastTime~0))) [2020-10-27 22:08:28,418 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 51 62) no Hoare annotation was computed. [2020-10-27 22:08:28,418 INFO L274 CegarLoopResult]: For program point L55-1(lines 51 62) no Hoare annotation was computed. [2020-10-27 22:08:28,418 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 947 953) no Hoare annotation was computed. [2020-10-27 22:08:28,418 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 947 953) the Hoare annotation is: true [2020-10-27 22:08:28,418 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:08:28,418 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~methAndRunningLastTime~0) (= ~methaneLevelCritical~0 0) (<= ~methAndRunningLastTime~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:08:28,419 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:08:28,419 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:08:28,419 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 468 475) no Hoare annotation was computed. [2020-10-27 22:08:28,419 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 468 475) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 (= |old(~systemActive~0)| 0) .cse1 .cse2) (or .cse0 .cse1 (not (<= 0 ~pumpRunning~0)) .cse2 (not (<= ~pumpRunning~0 0))))) [2020-10-27 22:08:28,419 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 468 475) no Hoare annotation was computed. [2020-10-27 22:08:28,419 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 63 74) no Hoare annotation was computed. [2020-10-27 22:08:28,419 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 63 74) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= 0 ~methAndRunningLastTime~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (= 0 ~systemActive~0) .cse2) (or .cse0 .cse1 (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) .cse2))) [2020-10-27 22:08:28,419 INFO L274 CegarLoopResult]: For program point L67-1(lines 63 74) no Hoare annotation was computed. [2020-10-27 22:08:28,419 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 883 890) no Hoare annotation was computed. [2020-10-27 22:08:28,419 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 883 890) the Hoare annotation is: true [2020-10-27 22:08:28,420 INFO L274 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-10-27 22:08:28,420 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 883 890) no Hoare annotation was computed. [2020-10-27 22:08:28,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:08:28 BoogieIcfgContainer [2020-10-27 22:08:28,445 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:08:28,446 INFO L168 Benchmark]: Toolchain (without parser) took 182316.94 ms. Allocated memory was 163.6 MB in the beginning and 933.2 MB in the end (delta: 769.7 MB). Free memory was 123.5 MB in the beginning and 772.4 MB in the end (delta: -648.8 MB). Peak memory consumption was 576.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:28,447 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 163.6 MB. Free memory is still 141.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:08:28,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.28 ms. Allocated memory is still 163.6 MB. Free memory was 122.9 MB in the beginning and 132.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:28,448 INFO L168 Benchmark]: Boogie Preprocessor took 94.61 ms. Allocated memory is still 163.6 MB. Free memory was 132.4 MB in the beginning and 128.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:28,448 INFO L168 Benchmark]: RCFGBuilder took 1329.44 ms. Allocated memory was 163.6 MB in the beginning and 212.9 MB in the end (delta: 49.3 MB). Free memory was 128.3 MB in the beginning and 154.6 MB in the end (delta: -26.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:28,449 INFO L168 Benchmark]: TraceAbstraction took 180215.31 ms. Allocated memory was 212.9 MB in the beginning and 933.2 MB in the end (delta: 720.4 MB). Free memory was 154.1 MB in the beginning and 772.4 MB in the end (delta: -618.3 MB). Peak memory consumption was 557.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:08:28,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 163.6 MB. Free memory is still 141.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 662.28 ms. Allocated memory is still 163.6 MB. Free memory was 122.9 MB in the beginning and 132.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 94.61 ms. Allocated memory is still 163.6 MB. Free memory was 132.4 MB in the beginning and 128.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1329.44 ms. Allocated memory was 163.6 MB in the beginning and 212.9 MB in the end (delta: 49.3 MB). Free memory was 128.3 MB in the beginning and 154.6 MB in the end (delta: -26.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 180215.31 ms. Allocated memory was 212.9 MB in the beginning and 933.2 MB in the end (delta: 720.4 MB). Free memory was 154.1 MB in the beginning and 772.4 MB in the end (delta: -618.3 MB). Peak memory consumption was 557.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 821]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 814]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 867]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: (((!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || methaneLevelCritical == 0) || (0 <= pumpRunning && pumpRunning <= 0)) && ((!(methaneLevelCritical == 0) || pumpRunning == \old(pumpRunning)) || !(0 == systemActive)) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((((!(\old(pumpRunning) <= 0) || !(0 <= \old(methAndRunningLastTime))) || \old(systemActive) == 0) || !(0 <= \old(pumpRunning))) || (methaneLevelCritical <= 0 && 0 <= methaneLevelCritical)) || !(\old(methaneLevelCritical) == 0)) || (0 <= pumpRunning && pumpRunning <= 0)) || !(\old(methAndRunningLastTime) <= 0) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: ((((((!(\old(pumpRunning) <= 0) || !(0 <= \old(methAndRunningLastTime))) || \old(systemActive) == 0) || !(0 <= \old(pumpRunning))) || ((((0 <= methAndRunningLastTime && methaneLevelCritical == 0) && splverifierCounter <= 3) && methAndRunningLastTime <= 0) && !(0 == systemActive))) || ((((0 <= methAndRunningLastTime && splverifierCounter <= 3) && methAndRunningLastTime <= 0) && 0 <= pumpRunning) && pumpRunning <= 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(methAndRunningLastTime) <= 0) - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 259 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 113.6s, OverallIterations: 9, TraceHistogramMax: 6, AutomataDifference: 62.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 66.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1337 SDtfs, 5767 SDslu, 2058 SDs, 0 SdLazy, 11576 SolverSat, 4965 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 727 GetRequests, 463 SyntacticMatches, 2 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2508 ImplicationChecksByTransitivity, 28.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1281occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 2985 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 2471 PreInvPairs, 3131 NumberOfFragments, 2472 HoareAnnotationTreeSize, 2471 FomulaSimplifications, 25433440311 FormulaSimplificationTreeSizeReduction, 18.9s HoareSimplificationTime, 68 FomulaSimplificationsInter, 1103026159 FormulaSimplificationTreeSizeReductionInter, 47.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 48.6s InterpolantComputationTime, 1186 NumberOfCodeBlocks, 1186 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1177 ConstructedInterpolants, 0 QuantifiedInterpolants, 519559 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 4 PerfectInterpolantSequences, 355/380 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...