/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_spec5_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:23:25,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:23:25,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:23:25,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:23:25,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:23:25,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:23:25,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:23:25,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:23:25,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:23:25,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:23:25,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:23:25,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:23:25,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:23:25,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:23:25,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:23:25,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:23:25,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:23:25,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:23:25,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:23:25,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:23:25,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:23:25,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:23:25,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:23:25,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:23:25,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:23:25,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:23:25,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:23:25,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:23:25,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:23:25,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:23:25,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:23:25,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:23:25,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:23:25,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:23:25,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:23:25,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:23:25,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:23:25,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:23:25,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:23:25,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:23:25,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:23:25,614 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 22:23:25,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:23:25,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:23:25,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:23:25,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:23:25,644 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:23:25,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:23:25,644 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:23:25,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:23:25,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:23:25,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:23:25,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:23:25,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:23:25,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:23:25,646 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:23:25,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:23:25,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:23:25,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:23:25,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:23:25,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:23:25,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:23:25,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:23:25,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:23:25,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:23:25,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:23:25,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:23:25,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:23:25,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:23:25,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:23:25,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:23:25,649 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:23:26,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:23:26,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:23:26,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:23:26,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:23:26,082 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:23:26,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2020-10-27 22:23:26,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28ac5f362/511817e33ebb47239d42d060432d994f/FLAG6f98ff17e [2020-10-27 22:23:26,861 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:23:26,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2020-10-27 22:23:26,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28ac5f362/511817e33ebb47239d42d060432d994f/FLAG6f98ff17e [2020-10-27 22:23:27,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28ac5f362/511817e33ebb47239d42d060432d994f [2020-10-27 22:23:27,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:23:27,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:23:27,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:23:27,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:23:27,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:23:27,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70eef722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27, skipping insertion in model container [2020-10-27 22:23:27,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:23:27,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:23:27,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:23:27,611 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:23:27,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:23:27,839 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:23:27,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27 WrapperNode [2020-10-27 22:23:27,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:23:27,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:23:27,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:23:27,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:23:27,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (1/1) ... [2020-10-27 22:23:27,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:23:27,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:23:27,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:23:27,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:23:27,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (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 22:23:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:23:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:23:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:23:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:23:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:23:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:23:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:23:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:23:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:23:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:23:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:23:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:23:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:23:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:23:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 22:23:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:23:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:23:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:23:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:23:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:23:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:23:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:23:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:23:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:23:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 22:23:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:23:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:23:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:23:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:23:28,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:23:28,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:23:28,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:23:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:23:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:23:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:23:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:23:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:23:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:23:28,042 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:23:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:23:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:23:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:23:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:23:28,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:23:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:23:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:23:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:23:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:23:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:23:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:23:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:23:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:23:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:23:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:23:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 22:23:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:23:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:23:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:23:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:23:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:23:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:23:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:23:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:23:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:23:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:23:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:23:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 22:23:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:23:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:23:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:23:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:23:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:23:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:23:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:23:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:23:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:23:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:23:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:23:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:23:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:23:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:23:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:23:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:23:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:23:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:23:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:23:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:23:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:23:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:23:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:23:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:23:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:23:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:23:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:23:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:23:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:23:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:23:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:23:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:23:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:23:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:23:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:23:29,370 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:23:29,370 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:23:29,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:23:29 BoogieIcfgContainer [2020-10-27 22:23:29,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:23:29,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:23:29,375 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:23:29,379 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:23:29,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:23:27" (1/3) ... [2020-10-27 22:23:29,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3467a5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:23:29, skipping insertion in model container [2020-10-27 22:23:29,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:23:27" (2/3) ... [2020-10-27 22:23:29,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3467a5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:23:29, skipping insertion in model container [2020-10-27 22:23:29,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:23:29" (3/3) ... [2020-10-27 22:23:29,383 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50.cil.c [2020-10-27 22:23:29,395 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:23:29,401 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:23:29,448 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:23:29,477 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:23:29,478 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:23:29,478 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:23:29,478 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:23:29,478 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:23:29,478 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:23:29,479 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:23:29,479 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:23:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2020-10-27 22:23:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:23:29,513 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:29,514 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] [2020-10-27 22:23:29,514 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 22:23:29,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:29,521 INFO L82 PathProgramCache]: Analyzing trace with hash -2002428481, now seen corresponding path program 1 times [2020-10-27 22:23:29,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:29,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [649773887] [2020-10-27 22:23:29,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:29,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:30,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:31,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:31,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:31,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:34,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:34,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:23:34,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:23:34,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:23:34,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:34,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:34,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:23:34,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:23:34,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:23:35,711 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:35,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:35,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 22:23:35,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:35,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:35,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:35,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:35,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:35,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:35,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:35,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:35,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:35,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:35,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:23:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:35,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:35,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:35,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:35,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:35,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:35,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:23:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:35,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:35,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:23:35,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:35,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:23:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:35,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:35,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:35,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:35,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:35,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:23:35,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:35,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:35,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:35,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:35,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:35,958 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 22:23:35,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [649773887] [2020-10-27 22:23:35,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:23:35,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:23:35,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882233119] [2020-10-27 22:23:35,968 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:23:35,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:35,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:23:35,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:23:35,988 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 8 states. [2020-10-27 22:23:37,125 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:38,630 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:23:41,084 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:41,977 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:23:43,375 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:23:44,204 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:23:45,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:23:45,503 INFO L93 Difference]: Finished difference Result 404 states and 533 transitions. [2020-10-27 22:23:45,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 22:23:45,506 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:23:45,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:23:45,522 INFO L225 Difference]: With dead ends: 404 [2020-10-27 22:23:45,522 INFO L226 Difference]: Without dead ends: 248 [2020-10-27 22:23:45,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:23:45,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-10-27 22:23:45,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 216. [2020-10-27 22:23:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-10-27 22:23:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 260 transitions. [2020-10-27 22:23:45,661 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 260 transitions. Word has length 60 [2020-10-27 22:23:45,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:23:45,662 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 260 transitions. [2020-10-27 22:23:45,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:23:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-10-27 22:23:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-10-27 22:23:45,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:45,668 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] [2020-10-27 22:23:45,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:23:45,668 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 22:23:45,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:45,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1706448218, now seen corresponding path program 1 times [2020-10-27 22:23:45,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:45,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1222668209] [2020-10-27 22:23:45,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:45,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:45,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:46,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:46,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 137 [2020-10-27 22:23:46,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:23:46,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 971 [2020-10-27 22:23:46,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-27 22:23:46,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:23:46,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,359 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:47,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:47,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 22:23:47,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:47,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:47,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:23:47,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:47,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:47,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:47,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 22:23:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:47,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:23:47,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:47,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 22:23:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:23:47,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 22:23:47,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:47,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 22:23:47,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:23:47,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:23:47,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 22:23:47,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:23:47,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:23:47,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:23:47,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:23:47,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:23:47,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:47,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 22:23:47,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:23:47,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:47,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:23:47,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:23:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:47,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:47,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-27 22:23:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:47,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:47,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 22:23:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:47,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:47,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:47,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:47,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:47,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:47,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:47,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:47,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:47,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:47,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:47,739 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 22:23:47,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1222668209] [2020-10-27 22:23:47,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:23:47,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 22:23:47,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017616478] [2020-10-27 22:23:47,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:23:47,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:47,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:23:47,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:23:47,744 INFO L87 Difference]: Start difference. First operand 216 states and 260 transitions. Second operand 9 states. [2020-10-27 22:23:50,366 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:23:51,205 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 22:23:52,055 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:23:52,860 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:23:54,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:23:54,551 INFO L93 Difference]: Finished difference Result 469 states and 614 transitions. [2020-10-27 22:23:54,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:23:54,554 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-10-27 22:23:54,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:23:54,565 INFO L225 Difference]: With dead ends: 469 [2020-10-27 22:23:54,565 INFO L226 Difference]: Without dead ends: 281 [2020-10-27 22:23:54,572 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:23:54,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2020-10-27 22:23:54,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 227. [2020-10-27 22:23:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-10-27 22:23:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 277 transitions. [2020-10-27 22:23:54,672 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 277 transitions. Word has length 89 [2020-10-27 22:23:54,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:23:54,673 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 277 transitions. [2020-10-27 22:23:54,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:23:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 277 transitions. [2020-10-27 22:23:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-27 22:23:54,678 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:23:54,678 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] [2020-10-27 22:23:54,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:23:54,679 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 22:23:54,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:23:54,679 INFO L82 PathProgramCache]: Analyzing trace with hash -864457278, now seen corresponding path program 1 times [2020-10-27 22:23:54,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:23:54,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [990994917] [2020-10-27 22:23:54,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:23:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:54,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 140 [2020-10-27 22:23:55,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 342 [2020-10-27 22:23:55,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:55,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 92 [2020-10-27 22:23:55,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:55,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,775 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:23:55,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:55,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 22:23:55,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:23:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:55,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:23:55,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:23:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:55,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:23:55,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:23:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:55,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:55,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:23:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:23:55,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:55,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:23:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:55,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:55,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:23:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:23:55,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:55,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:23:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:55,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:55,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:55,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:55,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:55,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 22:23:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:23:55,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:23:55,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:55,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:23:55,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:55,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:55,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:55,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:55,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:23:55,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:55,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 22:23:55,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:55,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:55,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 22:23:55,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:55,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:23:55,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:23:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:55,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:56,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:56,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:23:56,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:56,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:23:56,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:56,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:23:56,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 22:23:56,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:56,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:56,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:23:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:56,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:56,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:56,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:23:56,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:56,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:23:56,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:56,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:23:56,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:23:56,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:23:56,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:56,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:23:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:56,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:56,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:56,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:56,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:56,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:56,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:56,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:56,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:56,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:56,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:56,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 22:23:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:56,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:56,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:56,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:56,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:56,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:23:56,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:56,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:56,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:56,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:56,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:56,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 22:23:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:23:56,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:23:56,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:23:56,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:23:56,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:23:56,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:23:56,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:23:56,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:23:56,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:23:56,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:23:56,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:23:56,103 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 22:23:56,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [990994917] [2020-10-27 22:23:56,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:23:56,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:23:56,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270186062] [2020-10-27 22:23:56,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:23:56,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:23:56,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:23:56,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:23:56,107 INFO L87 Difference]: Start difference. First operand 227 states and 277 transitions. Second operand 8 states. [2020-10-27 22:23:58,340 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:59,244 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:23:59,999 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:01,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:01,714 INFO L93 Difference]: Finished difference Result 487 states and 654 transitions. [2020-10-27 22:24:01,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:24:01,715 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2020-10-27 22:24:01,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:01,719 INFO L225 Difference]: With dead ends: 487 [2020-10-27 22:24:01,719 INFO L226 Difference]: Without dead ends: 288 [2020-10-27 22:24:01,721 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:24:01,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2020-10-27 22:24:01,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 231. [2020-10-27 22:24:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-10-27 22:24:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 281 transitions. [2020-10-27 22:24:01,783 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 281 transitions. Word has length 94 [2020-10-27 22:24:01,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:01,783 INFO L481 AbstractCegarLoop]: Abstraction has 231 states and 281 transitions. [2020-10-27 22:24:01,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:24:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 281 transitions. [2020-10-27 22:24:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-27 22:24:01,786 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:24:01,786 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] [2020-10-27 22:24:01,787 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:24:01,787 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 22:24:01,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:24:01,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1085842977, now seen corresponding path program 1 times [2020-10-27 22:24:01,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:24:01,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [175968808] [2020-10-27 22:24:01,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:24:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:01,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:02,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:02,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 140 [2020-10-27 22:24:02,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:02,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 700 [2020-10-27 22:24:02,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:02,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:24:02,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:02,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-27 22:24:02,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:24:03,187 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:03,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:03,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 22:24:03,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:24:03,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:03,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:03,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:24:03,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:03,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:03,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:24:03,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:03,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:03,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:03,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:03,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:03,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:24:03,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:03,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:03,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:03,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:24:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:03,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:24:03,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:24:03,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:03,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:03,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:03,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:03,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 22:24:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:24:03,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:24:03,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:24:03,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 22:24:03,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:24:03,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:24:03,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 22:24:03,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:24:03,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:03,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:24:03,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:24:03,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:03,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:24:03,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:24:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:03,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:03,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:03,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:03,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:03,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 22:24:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:03,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:03,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:03,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 22:24:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:03,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:03,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:03,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:03,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:03,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:03,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:03,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:03,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:03,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:03,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:03,556 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 22:24:03,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [175968808] [2020-10-27 22:24:03,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:24:03,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:24:03,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971717588] [2020-10-27 22:24:03,558 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:24:03,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:03,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:24:03,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:24:03,559 INFO L87 Difference]: Start difference. First operand 231 states and 281 transitions. Second operand 8 states. [2020-10-27 22:24:04,625 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:06,125 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:09,631 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:13,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:13,687 INFO L93 Difference]: Finished difference Result 888 states and 1250 transitions. [2020-10-27 22:24:13,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-27 22:24:13,689 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2020-10-27 22:24:13,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:13,695 INFO L225 Difference]: With dead ends: 888 [2020-10-27 22:24:13,696 INFO L226 Difference]: Without dead ends: 660 [2020-10-27 22:24:13,698 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-10-27 22:24:13,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2020-10-27 22:24:13,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 591. [2020-10-27 22:24:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2020-10-27 22:24:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 748 transitions. [2020-10-27 22:24:13,876 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 748 transitions. Word has length 94 [2020-10-27 22:24:13,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:13,877 INFO L481 AbstractCegarLoop]: Abstraction has 591 states and 748 transitions. [2020-10-27 22:24:13,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:24:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 748 transitions. [2020-10-27 22:24:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-27 22:24:13,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:24:13,882 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] [2020-10-27 22:24:13,882 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:24:13,882 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 22:24:13,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:24:13,883 INFO L82 PathProgramCache]: Analyzing trace with hash 1725095739, now seen corresponding path program 1 times [2020-10-27 22:24:13,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:24:13,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [391269623] [2020-10-27 22:24:13,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:24:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:13,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:14,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:15,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:15,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-27 22:24:15,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:24:15,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1747 [2020-10-27 22:24:15,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:15,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:24:15,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-27 22:24:15,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-27 22:24:15,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,427 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:16,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 22:24:16,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:16,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:16,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:16,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:16,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:16,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:16,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:16,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:16,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:24:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:16,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:16,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:24:16,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:24:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:16,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:16,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:24:16,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:16,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 22:24:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:24:16,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:24:16,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:24:16,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-27 22:24:16,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:24:16,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:24:16,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:16,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 22:24:16,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:24:16,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:16,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:16,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:24:16,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:24:16,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:16,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:16,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:24:16,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:24:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:16,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:16,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-27 22:24:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 22:24:16,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:24:16,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:16,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:16,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 22:24:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:16,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:16,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:16,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:16,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:16,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:16,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:16,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:16,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:16,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:16,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:16,750 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 22:24:16,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [391269623] [2020-10-27 22:24:16,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:24:16,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 22:24:16,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269837255] [2020-10-27 22:24:16,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:24:16,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:16,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:24:16,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:24:16,753 INFO L87 Difference]: Start difference. First operand 591 states and 748 transitions. Second operand 12 states. [2020-10-27 22:24:17,866 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:19,772 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:24:20,633 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:24:21,663 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:23,856 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:24:24,768 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:25,609 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:29,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:29,590 INFO L93 Difference]: Finished difference Result 1256 states and 1722 transitions. [2020-10-27 22:24:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 22:24:29,591 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-10-27 22:24:29,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:29,600 INFO L225 Difference]: With dead ends: 1256 [2020-10-27 22:24:29,600 INFO L226 Difference]: Without dead ends: 767 [2020-10-27 22:24:29,603 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=253, Invalid=617, Unknown=0, NotChecked=0, Total=870 [2020-10-27 22:24:29,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-10-27 22:24:29,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 653. [2020-10-27 22:24:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 653 states. [2020-10-27 22:24:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 843 transitions. [2020-10-27 22:24:29,760 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 843 transitions. Word has length 98 [2020-10-27 22:24:29,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:29,761 INFO L481 AbstractCegarLoop]: Abstraction has 653 states and 843 transitions. [2020-10-27 22:24:29,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:24:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 843 transitions. [2020-10-27 22:24:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-27 22:24:29,765 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:24:29,765 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2020-10-27 22:24:29,765 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:24:29,766 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 22:24:29,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:24:29,766 INFO L82 PathProgramCache]: Analyzing trace with hash -2065589125, now seen corresponding path program 1 times [2020-10-27 22:24:29,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:24:29,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [59259337] [2020-10-27 22:24:29,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:24:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:29,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:30,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:30,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:30,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:30,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:31,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:31,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:31,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:32,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:32,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:33,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:34,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:34,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 265 [2020-10-27 22:24:34,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 22:24:34,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-27 22:24:34,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:34,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:24:34,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-10-27 22:24:34,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 22:24:34,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,614 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:35,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:24:35,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:35,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:35,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:35,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:35,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:35,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:35,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:24:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 22:24:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 22:24:35,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:35,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:35,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:35,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:24:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:24:35,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:35,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:35,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-27 22:24:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 22:24:35,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:35,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:35,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:35,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:24:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:24:35,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 22:24:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 22:24:35,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:24:35,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:35,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:35,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:24:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 22:24:35,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:35,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 22:24:35,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:35,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:24:35,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:35,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:24:35,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:24:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:24:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:24:35,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:35,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:35,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:35,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:35,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:35,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 22:24:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:35,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:35,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:35,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:35,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:35,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:24:35,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:35,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:24:35,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:35,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:24:35,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:36,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:36,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:36,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:36,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:36,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:36,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:24:36,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:36,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:24:36,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:36,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:24:36,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:36,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 22:24:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:36,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:36,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:36,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:36,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:36,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:24:36,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:36,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:36,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:36,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:36,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:36,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 22:24:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:36,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:36,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:36,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:36,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:36,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:36,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:36,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:36,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:36,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:36,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:36,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 22:24:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:36,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:36,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:36,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:36,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:36,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:36,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:36,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:36,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:36,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:36,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-10-27 22:24:36,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [59259337] [2020-10-27 22:24:36,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:24:36,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 22:24:36,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797499282] [2020-10-27 22:24:36,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:24:36,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:36,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:24:36,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:24:36,171 INFO L87 Difference]: Start difference. First operand 653 states and 843 transitions. Second operand 12 states. [2020-10-27 22:24:37,580 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:24:39,305 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:24:40,176 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-10-27 22:24:41,228 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-27 22:24:42,197 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-27 22:24:44,741 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2020-10-27 22:24:45,805 WARN L193 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-10-27 22:24:46,869 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-27 22:24:49,040 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:50,104 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:24:51,007 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-27 22:24:52,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:52,779 INFO L93 Difference]: Finished difference Result 1040 states and 1375 transitions. [2020-10-27 22:24:52,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-10-27 22:24:52,783 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 183 [2020-10-27 22:24:52,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:52,788 INFO L225 Difference]: With dead ends: 1040 [2020-10-27 22:24:52,789 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:24:52,795 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 467 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=454, Invalid=1352, Unknown=0, NotChecked=0, Total=1806 [2020-10-27 22:24:52,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:24:52,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:24:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:24:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:24:52,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 183 [2020-10-27 22:24:52,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:52,796 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:24:52,797 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:24:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:24:52,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:24:52,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:24:52,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:24:52,920 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2020-10-27 22:24:53,093 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 217 [2020-10-27 22:24:54,296 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 238 [2020-10-27 22:24:54,541 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 37 [2020-10-27 22:24:57,205 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 249 [2020-10-27 22:24:59,547 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 252 [2020-10-27 22:25:00,506 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 242 [2020-10-27 22:25:00,719 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 252 [2020-10-27 22:25:02,839 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 194 DAG size of output: 22 [2020-10-27 22:25:03,503 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-10-27 22:25:04,142 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 25 [2020-10-27 22:25:05,563 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 189 DAG size of output: 26 [2020-10-27 22:25:06,222 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:25:06,749 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-10-27 22:25:07,522 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 26 [2020-10-27 22:25:08,985 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 189 DAG size of output: 26 [2020-10-27 22:25:09,312 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2020-10-27 22:25:09,892 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-10-27 22:25:12,202 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 193 DAG size of output: 29 [2020-10-27 22:25:14,858 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 204 DAG size of output: 27 [2020-10-27 22:25:15,556 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:16,224 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 7 [2020-10-27 22:25:19,063 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 224 DAG size of output: 31 [2020-10-27 22:25:19,631 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-10-27 22:25:20,357 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:25:21,267 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 26 [2020-10-27 22:25:21,852 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 1 [2020-10-27 22:25:24,479 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 204 DAG size of output: 27 [2020-10-27 22:25:25,169 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:25:26,545 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 177 DAG size of output: 15 [2020-10-27 22:25:27,096 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-10-27 22:25:29,799 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 206 DAG size of output: 26 [2020-10-27 22:25:31,343 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 189 DAG size of output: 26 [2020-10-27 22:25:34,005 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 208 DAG size of output: 26 [2020-10-27 22:25:37,782 WARN L193 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 200 DAG size of output: 29 [2020-10-27 22:25:39,244 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 101 DAG size of output: 55 [2020-10-27 22:25:39,928 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2020-10-27 22:25:41,783 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 198 DAG size of output: 22 [2020-10-27 22:25:44,465 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2020-10-27 22:25:46,574 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 195 DAG size of output: 27 [2020-10-27 22:25:47,958 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 179 DAG size of output: 28 [2020-10-27 22:25:48,896 WARN L193 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 26 [2020-10-27 22:25:49,872 WARN L193 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-10-27 22:25:50,536 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:25:53,374 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 197 DAG size of output: 25 [2020-10-27 22:25:54,107 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:25:54,816 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 14 [2020-10-27 22:25:55,540 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:25:56,560 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2020-10-27 22:25:57,253 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-10-27 22:25:57,934 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:25:59,401 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 191 DAG size of output: 26 [2020-10-27 22:25:59,912 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2020-10-27 22:26:00,573 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-10-27 22:26:01,234 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2020-10-27 22:26:02,008 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 26 [2020-10-27 22:26:03,372 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 174 DAG size of output: 28 [2020-10-27 22:26:03,540 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 26 [2020-10-27 22:26:04,484 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 26 [2020-10-27 22:26:05,211 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2020-10-27 22:26:06,527 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 87 DAG size of output: 49 [2020-10-27 22:26:09,250 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2020-10-27 22:26:09,255 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:26:09,256 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:26:09,256 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:26:09,256 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:26:09,256 INFO L274 CegarLoopResult]: For program point L545(lines 522 546) no Hoare annotation was computed. [2020-10-27 22:26:09,256 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 498 553) no Hoare annotation was computed. [2020-10-27 22:26:09,257 INFO L274 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2020-10-27 22:26:09,257 INFO L274 CegarLoopResult]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2020-10-27 22:26:09,257 INFO L274 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-10-27 22:26:09,257 INFO L274 CegarLoopResult]: For program point L523-2(lines 523 544) no Hoare annotation was computed. [2020-10-27 22:26:09,257 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 498 553) no Hoare annotation was computed. [2020-10-27 22:26:09,257 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 498 553) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point L606(lines 579 607) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point L599-1(line 599) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 554 613) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 554 613) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point L586(lines 586 590) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 554 613) no Hoare annotation was computed. [2020-10-27 22:26:09,258 INFO L274 CegarLoopResult]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2020-10-27 22:26:09,259 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-27 22:26:09,259 INFO L274 CegarLoopResult]: For program point L580-2(lines 580 605) no Hoare annotation was computed. [2020-10-27 22:26:09,259 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 882 888) the Hoare annotation is: true [2020-10-27 22:26:09,259 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 882 888) no Hoare annotation was computed. [2020-10-27 22:26:09,259 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 889 897) no Hoare annotation was computed. [2020-10-27 22:26:09,259 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 889 897) the Hoare annotation is: true [2020-10-27 22:26:09,259 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 889 897) no Hoare annotation was computed. [2020-10-27 22:26:09,260 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 813 820) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:26:09,260 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 813 820) no Hoare annotation was computed. [2020-10-27 22:26:09,260 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 813 820) no Hoare annotation was computed. [2020-10-27 22:26:09,260 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 821 830) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or (and (not (<= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (not (<= ~pumpRunning~0 0))) (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-10-27 22:26:09,260 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 821 830) no Hoare annotation was computed. [2020-10-27 22:26:09,260 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-27 22:26:09,260 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 821 830) no Hoare annotation was computed. [2020-10-27 22:26:09,260 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 831 859) the Hoare annotation is: true [2020-10-27 22:26:09,261 INFO L270 CegarLoopResult]: At program point L846(line 846) the Hoare annotation is: (and (or (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (not (<= ~pumpRunning~0 0)) (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (not (<= ~waterLevel~0 1))) (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)))) [2020-10-27 22:26:09,261 INFO L274 CegarLoopResult]: For program point L844(lines 844 850) no Hoare annotation was computed. [2020-10-27 22:26:09,261 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 831 859) no Hoare annotation was computed. [2020-10-27 22:26:09,261 INFO L274 CegarLoopResult]: For program point L843(lines 843 853) no Hoare annotation was computed. [2020-10-27 22:26:09,261 INFO L270 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0))) [2020-10-27 22:26:09,261 INFO L274 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-10-27 22:26:09,261 INFO L274 CegarLoopResult]: For program point L839(lines 839 856) no Hoare annotation was computed. [2020-10-27 22:26:09,261 INFO L274 CegarLoopResult]: For program point L839-1(lines 831 859) no Hoare annotation was computed. [2020-10-27 22:26:09,262 INFO L277 CegarLoopResult]: At program point L837(line 837) the Hoare annotation is: true [2020-10-27 22:26:09,262 INFO L274 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-10-27 22:26:09,262 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 972 994) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,262 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 972 994) no Hoare annotation was computed. [2020-10-27 22:26:09,262 INFO L270 CegarLoopResult]: At program point L984(line 984) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,262 INFO L270 CegarLoopResult]: At program point L984-1(line 984) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,262 INFO L274 CegarLoopResult]: For program point L982(lines 982 989) no Hoare annotation was computed. [2020-10-27 22:26:09,262 INFO L274 CegarLoopResult]: For program point L982-1(lines 982 989) no Hoare annotation was computed. [2020-10-27 22:26:09,262 INFO L274 CegarLoopResult]: For program point L980(line 980) no Hoare annotation was computed. [2020-10-27 22:26:09,262 INFO L270 CegarLoopResult]: At program point L979(line 979) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,262 INFO L270 CegarLoopResult]: At program point L978(line 978) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,262 INFO L270 CegarLoopResult]: At program point L978-1(line 978) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 972 994) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 930 953) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 930 953) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 930 953) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L943(line 943) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L941(line 941) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L939(line 939) no Hoare annotation was computed. [2020-10-27 22:26:09,263 INFO L274 CegarLoopResult]: For program point L938(line 938) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point L937(line 937) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point L936(line 936) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point L935(line 935) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point L253(lines 253 257) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L277 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: true [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point L253-2(lines 253 257) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point L251-1(line 251) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 244 262) the Hoare annotation is: true [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 244 262) no Hoare annotation was computed. [2020-10-27 22:26:09,264 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 244 262) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point L219-1(line 219) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point L196(lines 196 204) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2020-10-27 22:26:09,265 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 875 881) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 875 881) the Hoare annotation is: true [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 452 497) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 452 497) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 452 497) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point L796(lines 796 797) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 765 810) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point L789(lines 789 790) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point L785(lines 785 792) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 789 790) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 796 797) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point L779(lines 779 799) no Hoare annotation was computed. [2020-10-27 22:26:09,266 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 765 810) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 765 810) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 961 971) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 961 971) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 961 971) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L270 CegarLoopResult]: At program point L966(line 966) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 169 179) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point L174-1(line 174) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2020-10-27 22:26:09,267 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (and (not (<= (+ ~switchedOnBeforeTS~0 1) 0)) (not (<= 1 ~switchedOnBeforeTS~0))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:26:09,267 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2020-10-27 22:26:09,268 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2020-10-27 22:26:09,268 INFO L274 CegarLoopResult]: For program point L426(lines 426 432) no Hoare annotation was computed. [2020-10-27 22:26:09,268 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 422 435) no Hoare annotation was computed. [2020-10-27 22:26:09,268 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 422 435) the Hoare annotation is: true [2020-10-27 22:26:09,268 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 422 435) no Hoare annotation was computed. [2020-10-27 22:26:09,268 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 128 152) no Hoare annotation was computed. [2020-10-27 22:26:09,268 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 128 152) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:26:09,268 INFO L270 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))))) (and (or .cse0 .cse1 .cse2 (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:09,268 INFO L274 CegarLoopResult]: For program point L147-1(lines 128 152) no Hoare annotation was computed. [2020-10-27 22:26:09,268 INFO L270 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:09,268 INFO L270 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:09,269 INFO L274 CegarLoopResult]: For program point L136(lines 136 144) no Hoare annotation was computed. [2020-10-27 22:26:09,269 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:09,269 INFO L274 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-10-27 22:26:09,269 INFO L274 CegarLoopResult]: For program point L132(lines 132 149) no Hoare annotation was computed. [2020-10-27 22:26:09,269 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 94 100) no Hoare annotation was computed. [2020-10-27 22:26:09,269 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 94 100) the Hoare annotation is: true [2020-10-27 22:26:09,269 INFO L270 CegarLoopResult]: At program point testENTRY(lines 275 340) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:09,269 INFO L274 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-10-27 22:26:09,269 INFO L274 CegarLoopResult]: For program point testFINAL(lines 275 340) no Hoare annotation was computed. [2020-10-27 22:26:09,269 INFO L270 CegarLoopResult]: At program point L333(lines 284 334) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse0) (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse0))) [2020-10-27 22:26:09,269 INFO L274 CegarLoopResult]: For program point L323(lines 323 327) no Hoare annotation was computed. [2020-10-27 22:26:09,269 INFO L270 CegarLoopResult]: At program point L323-2(lines 315 328) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse0) (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse0))) [2020-10-27 22:26:09,270 INFO L274 CegarLoopResult]: For program point L286(lines 285 332) no Hoare annotation was computed. [2020-10-27 22:26:09,270 INFO L270 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse0) (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse0))) [2020-10-27 22:26:09,270 INFO L274 CegarLoopResult]: For program point L315(lines 315 328) no Hoare annotation was computed. [2020-10-27 22:26:09,270 INFO L270 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse0) (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse0))) [2020-10-27 22:26:09,270 INFO L274 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2020-10-27 22:26:09,270 INFO L274 CegarLoopResult]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2020-10-27 22:26:09,270 INFO L270 CegarLoopResult]: At program point L330(lines 285 332) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse0) (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse0))) [2020-10-27 22:26:09,270 INFO L270 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse0) (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse0))) [2020-10-27 22:26:09,270 INFO L274 CegarLoopResult]: For program point L295(lines 295 301) no Hoare annotation was computed. [2020-10-27 22:26:09,270 INFO L274 CegarLoopResult]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2020-10-27 22:26:09,270 INFO L274 CegarLoopResult]: For program point testEXIT(lines 275 340) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 743 744) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point L733(lines 733 753) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 750 751) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point L733-1(lines 733 753) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 719 764) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 719 764) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 719 764) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point L750(lines 750 751) no Hoare annotation was computed. [2020-10-27 22:26:09,271 INFO L274 CegarLoopResult]: For program point L743(lines 743 744) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point L739(lines 739 746) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 436 444) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 436 444) the Hoare annotation is: true [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 436 444) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point L398(lines 398 406) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point L398-2(lines 398 406) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 390 412) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 390 412) no Hoare annotation was computed. [2020-10-27 22:26:09,272 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 390 412) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L640(lines 640 644) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L704(lines 704 715) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 616 718) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L667(lines 667 671) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L665-2(lines 665 685) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L686(lines 664 687) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 616 718) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L645(lines 645 661) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L705(lines 705 712) no Hoare annotation was computed. [2020-10-27 22:26:09,273 INFO L274 CegarLoopResult]: For program point L666(lines 665 685) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point L697-1(line 697) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point L662(lines 662 703) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 616 718) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point L681-1(line 681) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 865 874) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 865 874) no Hoare annotation was computed. [2020-10-27 22:26:09,274 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 865 874) no Hoare annotation was computed. [2020-10-27 22:26:09,275 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:26:09,275 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#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~string72.base| |old(#t~string72.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:26:09,275 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:26:09,275 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 153 160) no Hoare annotation was computed. [2020-10-27 22:26:09,275 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 153 160) no Hoare annotation was computed. [2020-10-27 22:26:09,275 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 153 160) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 2 ~waterLevel~0))) [2020-10-27 22:26:09,276 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2020-10-27 22:26:09,276 INFO L274 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-10-27 22:26:09,276 INFO L277 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: true [2020-10-27 22:26:09,276 INFO L274 CegarLoopResult]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2020-10-27 22:26:09,276 INFO L274 CegarLoopResult]: For program point L232-1(line 232) no Hoare annotation was computed. [2020-10-27 22:26:09,276 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2020-10-27 22:26:09,276 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2020-10-27 22:26:09,276 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 413 421) the Hoare annotation is: true [2020-10-27 22:26:09,276 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 413 421) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 413 421) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 369 380) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) .cse0 (and (not (<= ~pumpRunning~0 0)) (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) .cse1))) [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 369 380) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point L373-1(lines 369 380) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 381 389) no Hoare annotation was computed. [2020-10-27 22:26:09,277 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 381 389) no Hoare annotation was computed. [2020-10-27 22:26:09,278 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 381 389) no Hoare annotation was computed. [2020-10-27 22:26:09,278 INFO L270 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (let ((.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse3 (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1)))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 1)))) (and (or (not (< 1 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 (< 1 ~waterLevel~0)) (or .cse1 (not (<= 2 |old(~waterLevel~0)|)) (and .cse3 .cse4 .cse5 (<= ~waterLevel~0 2))) (or (and .cse3 (<= ~waterLevel~0 1) .cse4 .cse5) (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) .cse6) (or .cse0 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6))) [2020-10-27 22:26:09,278 INFO L270 CegarLoopResult]: At program point L81(lines 81 87) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (<= 0 ~pumpRunning~0)) (.cse15 (or (<= 1 ~switchedOnBeforeTS~0) (<= (+ ~switchedOnBeforeTS~0 1) 0))) (.cse7 (<= ~pumpRunning~0 0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (<= ~waterLevel~0 2)) (.cse10 (not (<= |old(~pumpRunning~0)| 0)))) (let ((.cse3 (and .cse10 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)))) (.cse4 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (and .cse15 (or .cse7 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse5 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse14)) (.cse1 (and .cse15 .cse6 .cse14 .cse7)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (not (<= 0 |old(~pumpRunning~0)|))) (.cse13 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and .cse12 (< 1 ~waterLevel~0) .cse14))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7) .cse8) (or (<= ~waterLevel~0 1) .cse3 .cse4 .cse9) (or .cse10 .cse11 .cse12 .cse9) (or .cse0 .cse1 .cse2 .cse13 .cse8) (or .cse10 .cse2 .cse11 .cse13 .cse8)))) [2020-10-27 22:26:09,278 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 67 93) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) .cse1))) [2020-10-27 22:26:09,279 INFO L270 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))))) (and (or .cse0 .cse1 (not (<= 0 |old(~pumpRunning~0)|))) (or .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4) (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (or .cse1 (not (<= 2 |old(~waterLevel~0)|)) (and .cse2 .cse3 .cse4 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2))))) [2020-10-27 22:26:09,279 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 67 93) no Hoare annotation was computed. [2020-10-27 22:26:09,279 INFO L274 CegarLoopResult]: For program point L74(lines 70 92) no Hoare annotation was computed. [2020-10-27 22:26:09,279 INFO L274 CegarLoopResult]: For program point L72(lines 70 92) no Hoare annotation was computed. [2020-10-27 22:26:09,279 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 67 93) no Hoare annotation was computed. [2020-10-27 22:26:09,279 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 900 929) no Hoare annotation was computed. [2020-10-27 22:26:09,279 INFO L277 CegarLoopResult]: At program point L925(lines 900 929) the Hoare annotation is: true [2020-10-27 22:26:09,280 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 900 929) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) .cse1))) [2020-10-27 22:26:09,280 INFO L274 CegarLoopResult]: For program point L921(line 921) no Hoare annotation was computed. [2020-10-27 22:26:09,280 INFO L274 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2020-10-27 22:26:09,280 INFO L270 CegarLoopResult]: At program point L914-1(lines 914 918) the Hoare annotation is: (let ((.cse2 (<= ~pumpRunning~0 0))) (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse3 (or .cse2 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse4 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= ~waterLevel~0 1) (not (<= 0 |old(~pumpRunning~0)|))) (let ((.cse1 (<= ~waterLevel~0 1))) (or (and .cse1 (<= 0 ~pumpRunning~0) .cse2) (and .cse3 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4) (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (not (<= |old(~waterLevel~0)| 1)))) (let ((.cse5 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse5) (not (< 1 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 2)) (and .cse3 .cse4 .cse5)))))) [2020-10-27 22:26:09,280 INFO L274 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-10-27 22:26:09,281 INFO L270 CegarLoopResult]: At program point L910-2(lines 910 924) the Hoare annotation is: (let ((.cse2 (<= ~pumpRunning~0 0))) (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse3 (or .cse2 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse4 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= ~waterLevel~0 1) (not (<= 0 |old(~pumpRunning~0)|))) (let ((.cse1 (<= ~waterLevel~0 1))) (or (and .cse1 (<= 0 ~pumpRunning~0) .cse2) (and .cse3 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4) (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (not (<= |old(~waterLevel~0)| 1)))) (let ((.cse5 (<= ~waterLevel~0 2))) (or (and (< 1 ~waterLevel~0) .cse5) (not (< 1 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 2)) (and .cse3 .cse4 .cse5)))))) [2020-10-27 22:26:09,281 INFO L270 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) .cse1))) [2020-10-27 22:26:09,281 INFO L274 CegarLoopResult]: For program point L906-1(line 906) no Hoare annotation was computed. [2020-10-27 22:26:09,281 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 345 356) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 2)) (and (not (<= (+ ~switchedOnBeforeTS~0 1) 0)) (not (<= 1 ~switchedOnBeforeTS~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (not (<= ~pumpRunning~0 0)) (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) [2020-10-27 22:26:09,281 INFO L274 CegarLoopResult]: For program point L349-1(lines 345 356) no Hoare annotation was computed. [2020-10-27 22:26:09,281 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 345 356) no Hoare annotation was computed. [2020-10-27 22:26:09,281 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 954 960) no Hoare annotation was computed. [2020-10-27 22:26:09,282 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 954 960) the Hoare annotation is: true [2020-10-27 22:26:09,282 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:26:09,282 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:26:09,282 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:26:09,282 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:26:09,282 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 263 270) no Hoare annotation was computed. [2020-10-27 22:26:09,282 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 263 270) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) .cse1 (and (not (<= ~pumpRunning~0 0)) (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-10-27 22:26:09,282 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 263 270) no Hoare annotation was computed. [2020-10-27 22:26:09,283 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 102 126) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:26:09,283 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 102 126) no Hoare annotation was computed. [2020-10-27 22:26:09,283 INFO L270 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:09,283 INFO L274 CegarLoopResult]: For program point L121-1(lines 102 126) no Hoare annotation was computed. [2020-10-27 22:26:09,283 INFO L270 CegarLoopResult]: At program point L116(line 116) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment__wrappee__highWaterSensor_~tmp~0 0) (<= 0 ~pumpRunning~0) (< 0 (+ processEnvironment__wrappee__highWaterSensor_~tmp~0 1)) (<= ~pumpRunning~0 0)) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)))) [2020-10-27 22:26:09,283 INFO L270 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (let ((.cse0 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse1 (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))))) [2020-10-27 22:26:09,284 INFO L274 CegarLoopResult]: For program point L110(lines 110 118) no Hoare annotation was computed. [2020-10-27 22:26:09,284 INFO L270 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:26:09,284 INFO L274 CegarLoopResult]: For program point L108-1(line 108) no Hoare annotation was computed. [2020-10-27 22:26:09,284 INFO L274 CegarLoopResult]: For program point L106(lines 106 123) no Hoare annotation was computed. [2020-10-27 22:26:09,284 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 357 368) no Hoare annotation was computed. [2020-10-27 22:26:09,284 INFO L274 CegarLoopResult]: For program point L361-1(lines 357 368) no Hoare annotation was computed. [2020-10-27 22:26:09,284 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 357 368) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (not (<= ~pumpRunning~0 0)) (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-10-27 22:26:09,284 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:26:09,285 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:26:09,285 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:26:09,285 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:26:09,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:26:09 BoogieIcfgContainer [2020-10-27 22:26:09,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:26:09,310 INFO L168 Benchmark]: Toolchain (without parser) took 162212.49 ms. Allocated memory was 160.4 MB in the beginning and 532.7 MB in the end (delta: 372.2 MB). Free memory was 134.3 MB in the beginning and 426.1 MB in the end (delta: -291.9 MB). Peak memory consumption was 333.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:09,311 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 160.4 MB. Free memory was 133.3 MB in the beginning and 133.2 MB in the end (delta: 103.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:26:09,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.89 ms. Allocated memory is still 160.4 MB. Free memory was 133.6 MB in the beginning and 111.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:09,312 INFO L168 Benchmark]: Boogie Preprocessor took 89.20 ms. Allocated memory is still 160.4 MB. Free memory was 111.1 MB in the beginning and 107.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:09,313 INFO L168 Benchmark]: RCFGBuilder took 1441.96 ms. Allocated memory is still 160.4 MB. Free memory was 107.1 MB in the beginning and 54.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 53.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:09,313 INFO L168 Benchmark]: TraceAbstraction took 159933.05 ms. Allocated memory was 160.4 MB in the beginning and 532.7 MB in the end (delta: 372.2 MB). Free memory was 54.1 MB in the beginning and 426.1 MB in the end (delta: -372.0 MB). Peak memory consumption was 251.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:09,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 160.4 MB. Free memory was 133.3 MB in the beginning and 133.2 MB in the end (delta: 103.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 735.89 ms. Allocated memory is still 160.4 MB. Free memory was 133.6 MB in the beginning and 111.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 89.20 ms. Allocated memory is still 160.4 MB. Free memory was 111.1 MB in the beginning and 107.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1441.96 ms. Allocated memory is still 160.4 MB. Free memory was 107.1 MB in the beginning and 54.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 53.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 159933.05 ms. Allocated memory was 160.4 MB in the beginning and 532.7 MB in the end (delta: 372.2 MB). Free memory was 54.1 MB in the beginning and 426.1 MB in the end (delta: -372.0 MB). Peak memory consumption was 251.9 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: 750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 743]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 789]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 796]: 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: 285]: Loop Invariant Derived loop invariant: ((((1 < waterLevel && waterLevel <= 2) || !(\old(pumpRunning) <= 0)) || !(\old(waterLevel) == 1)) || !(0 <= \old(pumpRunning))) || (((pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) && waterLevel <= 2) - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((((1 < waterLevel && waterLevel <= 2) || !(\old(pumpRunning) <= 0)) || !(\old(waterLevel) == 1)) || !(0 <= \old(pumpRunning))) || (((pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) && waterLevel <= 2) - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) <= 0) || !(\old(waterLevel) == 1)) || waterLevel == 1) || !(0 <= \old(pumpRunning))) && ((((((waterLevel <= 1 && 0 <= pumpRunning) && pumpRunning <= 0) || ((((pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS) && waterLevel <= 1) && pumpRunning == \old(pumpRunning)) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1))) || (!(\old(pumpRunning) <= 0) && !(\old(pumpRunning) <= \old(switchedOnBeforeTS)))) || (!(0 < \old(pumpRunning) + 1) && !(\old(switchedOnBeforeTS) <= \old(pumpRunning)))) || !(\old(waterLevel) <= 1))) && ((((1 < waterLevel && waterLevel <= 2) || !(1 < \old(waterLevel))) || !(\old(waterLevel) <= 2)) || (((pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) && waterLevel <= 2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 261 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 83.3s, OverallIterations: 6, TraceHistogramMax: 5, AutomataDifference: 61.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 76.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1081 SDtfs, 2327 SDslu, 1654 SDs, 0 SdLazy, 5714 SolverSat, 1833 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 359 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 747 ImplicationChecksByTransitivity, 32.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=653occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 326 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 1142 PreInvPairs, 1958 NumberOfFragments, 2314 HoareAnnotationTreeSize, 1142 FomulaSimplifications, 1041069 FormulaSimplificationTreeSizeReduction, 8.1s HoareSimplificationTime, 64 FomulaSimplificationsInter, 105751 FormulaSimplificationTreeSizeReductionInter, 68.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 20.3s InterpolantComputationTime, 618 NumberOfCodeBlocks, 618 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 612 ConstructedInterpolants, 0 QuantifiedInterpolants, 259806 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 148/153 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...