/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 04:27:50,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 04:27:50,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 04:27:50,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 04:27:50,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 04:27:50,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 04:27:50,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 04:27:50,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 04:27:50,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 04:27:50,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 04:27:50,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 04:27:50,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 04:27:50,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 04:27:50,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 04:27:50,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 04:27:50,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 04:27:50,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 04:27:50,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 04:27:50,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 04:27:50,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 04:27:50,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 04:27:50,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 04:27:50,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 04:27:50,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 04:27:50,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-07 04:27:50,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-07 04:27:50,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-07 04:27:50,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-07 04:27:50,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-07 04:27:50,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-07 04:27:50,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-07 04:27:50,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-07 04:27:50,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-07 04:27:50,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-07 04:27:50,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-07 04:27:50,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-07 04:27:50,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-07 04:27:50,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-07 04:27:50,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 04:27:50,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 04:27:50,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 04:27:50,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 04:27:50,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 04:27:50,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 04:27:50,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 04:27:50,658 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 04:27:50,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 04:27:50,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 04:27:50,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 04:27:50,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 04:27:50,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 04:27:50,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 04:27:50,660 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 04:27:50,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 04:27:50,661 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 04:27:50,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 04:27:50,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 04:27:50,662 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 04:27:50,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 04:27:50,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 04:27:50,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 04:27:50,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 04:27:50,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 04:27:50,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 04:27:50,663 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 04:27:51,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 04:27:51,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 04:27:51,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 04:27:51,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 04:27:51,140 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 04:27:51,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2020-11-07 04:27:51,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb125fae1/500af9c8fab04dabb7714ee36447e3f5/FLAG6dfbf11d3 [2020-11-07 04:27:51,928 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 04:27:51,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2020-11-07 04:27:51,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb125fae1/500af9c8fab04dabb7714ee36447e3f5/FLAG6dfbf11d3 [2020-11-07 04:27:52,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb125fae1/500af9c8fab04dabb7714ee36447e3f5 [2020-11-07 04:27:52,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 04:27:52,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 04:27:52,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 04:27:52,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 04:27:52,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 04:27:52,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e5d6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52, skipping insertion in model container [2020-11-07 04:27:52,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 04:27:52,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 04:27:52,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 04:27:52,690 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 04:27:52,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 04:27:52,888 INFO L208 MainTranslator]: Completed translation [2020-11-07 04:27:52,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52 WrapperNode [2020-11-07 04:27:52,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 04:27:52,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 04:27:52,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 04:27:52,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 04:27:52,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:52,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... [2020-11-07 04:27:53,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 04:27:53,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 04:27:53,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 04:27:53,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 04:27:53,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-11-07 04:27:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 04:27:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 04:27:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-07 04:27:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 04:27:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-07 04:27:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-07 04:27:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-07 04:27:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-07 04:27:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-07 04:27:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-07 04:27:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-07 04:27:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-07 04:27:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-07 04:27:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-11-07 04:27:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-07 04:27:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-07 04:27:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-07 04:27:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-07 04:27:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-07 04:27:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-07 04:27:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-07 04:27:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-07 04:27:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-11-07 04:27:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-07 04:27:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-07 04:27:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-07 04:27:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-07 04:27:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-07 04:27:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-07 04:27:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 04:27:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-07 04:27:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-07 04:27:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-07 04:27:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-07 04:27:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-07 04:27:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-07 04:27:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-07 04:27:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-07 04:27:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-07 04:27:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-07 04:27:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-11-07 04:27:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-11-07 04:27:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-11-07 04:27:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 04:27:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 04:27:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 04:27:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 04:27:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-07 04:27:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-07 04:27:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-07 04:27:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-07 04:27:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-07 04:27:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-11-07 04:27:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-07 04:27:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-07 04:27:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-07 04:27:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-07 04:27:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-07 04:27:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-07 04:27:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-11-07 04:27:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-11-07 04:27:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-07 04:27:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-07 04:27:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-11-07 04:27:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-07 04:27:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-07 04:27:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-07 04:27:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-07 04:27:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-07 04:27:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-07 04:27:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-07 04:27:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-07 04:27:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-07 04:27:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-07 04:27:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-07 04:27:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-11-07 04:27:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-07 04:27:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-07 04:27:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-07 04:27:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-07 04:27:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 04:27:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-07 04:27:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-07 04:27:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-07 04:27:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-07 04:27:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-07 04:27:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-07 04:27:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 04:27:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-07 04:27:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-07 04:27:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 04:27:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-07 04:27:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-07 04:27:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 04:27:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-07 04:27:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-07 04:27:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-07 04:27:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 04:27:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 04:27:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 04:27:54,404 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 04:27:54,405 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-07 04:27:54,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:27:54 BoogieIcfgContainer [2020-11-07 04:27:54,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 04:27:54,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 04:27:54,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 04:27:54,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 04:27:54,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:27:52" (1/3) ... [2020-11-07 04:27:54,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207004a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:27:54, skipping insertion in model container [2020-11-07 04:27:54,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:27:52" (2/3) ... [2020-11-07 04:27:54,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207004a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:27:54, skipping insertion in model container [2020-11-07 04:27:54,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:27:54" (3/3) ... [2020-11-07 04:27:54,417 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product49.cil.c [2020-11-07 04:27:54,434 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 04:27:54,439 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-07 04:27:54,452 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-07 04:27:54,478 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 04:27:54,478 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 04:27:54,478 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-11-07 04:27:54,478 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 04:27:54,479 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 04:27:54,479 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 04:27:54,479 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 04:27:54,479 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 04:27:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states. [2020-11-07 04:27:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-07 04:27:54,526 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:27:54,527 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:27:54,528 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]=== [2020-11-07 04:27:54,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:27:54,535 INFO L82 PathProgramCache]: Analyzing trace with hash 2095797626, now seen corresponding path program 1 times [2020-11-07 04:27:54,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:27:54,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1642123703] [2020-11-07 04:27:54,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:27:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,440 WARN L194 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:27:55,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:27:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:27:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:27:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:27:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:27:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:27:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-07 04:27:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:27:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-11-07 04:27:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-11-07 04:27:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:27:55,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1642123703] [2020-11-07 04:27:55,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:27:55,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-07 04:27:55,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541644555] [2020-11-07 04:27:55,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-07 04:27:55,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:27:55,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-07 04:27:55,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-07 04:27:55,654 INFO L87 Difference]: Start difference. First operand 334 states. Second operand 4 states. [2020-11-07 04:27:57,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:27:57,256 INFO L93 Difference]: Finished difference Result 517 states and 604 transitions. [2020-11-07 04:27:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-07 04:27:57,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2020-11-07 04:27:57,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:27:57,314 INFO L225 Difference]: With dead ends: 517 [2020-11-07 04:27:57,315 INFO L226 Difference]: Without dead ends: 324 [2020-11-07 04:27:57,321 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-07 04:27:57,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-11-07 04:27:57,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 280. [2020-11-07 04:27:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-11-07 04:27:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 304 transitions. [2020-11-07 04:27:57,565 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 304 transitions. Word has length 166 [2020-11-07 04:27:57,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:27:57,568 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 304 transitions. [2020-11-07 04:27:57,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-07 04:27:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 304 transitions. [2020-11-07 04:27:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-07 04:27:57,585 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:27:57,586 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:27:57,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 04:27:57,587 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]=== [2020-11-07 04:27:57,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:27:57,591 INFO L82 PathProgramCache]: Analyzing trace with hash 338610821, now seen corresponding path program 1 times [2020-11-07 04:27:57,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:27:57,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [557078646] [2020-11-07 04:27:57,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:27:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,354 WARN L194 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:27:58,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:27:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:27:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:27:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:27:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:27:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:27:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:27:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:27:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:27:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-11-07 04:27:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:27:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:27:58,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [557078646] [2020-11-07 04:27:58,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:27:58,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-07 04:27:58,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781136679] [2020-11-07 04:27:58,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-07 04:27:58,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:27:58,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-07 04:27:58,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-07 04:27:58,482 INFO L87 Difference]: Start difference. First operand 280 states and 304 transitions. Second operand 5 states. [2020-11-07 04:27:59,486 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:00,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:28:00,806 INFO L93 Difference]: Finished difference Result 443 states and 496 transitions. [2020-11-07 04:28:00,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 04:28:00,809 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2020-11-07 04:28:00,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:28:00,817 INFO L225 Difference]: With dead ends: 443 [2020-11-07 04:28:00,817 INFO L226 Difference]: Without dead ends: 313 [2020-11-07 04:28:00,822 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-07 04:28:00,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-11-07 04:28:00,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 270. [2020-11-07 04:28:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-11-07 04:28:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 291 transitions. [2020-11-07 04:28:00,931 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 291 transitions. Word has length 167 [2020-11-07 04:28:00,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:28:00,932 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 291 transitions. [2020-11-07 04:28:00,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-07 04:28:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 291 transitions. [2020-11-07 04:28:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-07 04:28:00,935 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:28:00,935 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:28:00,935 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-07 04:28:00,936 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]=== [2020-11-07 04:28:00,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:28:00,937 INFO L82 PathProgramCache]: Analyzing trace with hash -588187962, now seen corresponding path program 1 times [2020-11-07 04:28:00,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:28:00,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1957964180] [2020-11-07 04:28:00,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:28:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,624 WARN L194 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:28:01,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:28:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:28:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:28:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:28:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:28:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:28:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-11-07 04:28:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-11-07 04:28:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:28:01,824 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1957964180] [2020-11-07 04:28:01,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:28:01,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-07 04:28:01,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812252974] [2020-11-07 04:28:01,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-07 04:28:01,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:28:01,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-07 04:28:01,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-07 04:28:01,827 INFO L87 Difference]: Start difference. First operand 270 states and 291 transitions. Second operand 10 states. [2020-11-07 04:28:02,543 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:28:03,228 WARN L194 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:28:03,817 WARN L194 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:28:04,417 WARN L194 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:05,092 WARN L194 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:28:05,626 WARN L194 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:07,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:28:07,654 INFO L93 Difference]: Finished difference Result 463 states and 522 transitions. [2020-11-07 04:28:07,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-07 04:28:07,655 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 176 [2020-11-07 04:28:07,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:28:07,660 INFO L225 Difference]: With dead ends: 463 [2020-11-07 04:28:07,660 INFO L226 Difference]: Without dead ends: 313 [2020-11-07 04:28:07,661 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-11-07 04:28:07,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-11-07 04:28:07,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 270. [2020-11-07 04:28:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-11-07 04:28:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 290 transitions. [2020-11-07 04:28:07,773 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 290 transitions. Word has length 176 [2020-11-07 04:28:07,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:28:07,774 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 290 transitions. [2020-11-07 04:28:07,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-07 04:28:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 290 transitions. [2020-11-07 04:28:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-07 04:28:07,777 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:28:07,778 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:28:07,778 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-07 04:28:07,778 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]=== [2020-11-07 04:28:07,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:28:07,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1145548717, now seen corresponding path program 1 times [2020-11-07 04:28:07,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:28:07,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [282236939] [2020-11-07 04:28:07,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:28:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,369 WARN L194 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:28:08,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:28:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:28:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:28:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:28:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:28:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:28:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-11-07 04:28:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-11-07 04:28:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-11-07 04:28:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:28:08,541 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [282236939] [2020-11-07 04:28:08,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:28:08,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 04:28:08,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580036989] [2020-11-07 04:28:08,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 04:28:08,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:28:08,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 04:28:08,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-07 04:28:08,544 INFO L87 Difference]: Start difference. First operand 270 states and 290 transitions. Second operand 7 states. [2020-11-07 04:28:09,377 WARN L194 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:28:11,668 WARN L194 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:12,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:28:12,350 INFO L93 Difference]: Finished difference Result 605 states and 693 transitions. [2020-11-07 04:28:12,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-07 04:28:12,351 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 189 [2020-11-07 04:28:12,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:28:12,357 INFO L225 Difference]: With dead ends: 605 [2020-11-07 04:28:12,357 INFO L226 Difference]: Without dead ends: 455 [2020-11-07 04:28:12,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-11-07 04:28:12,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2020-11-07 04:28:12,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 385. [2020-11-07 04:28:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-11-07 04:28:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 417 transitions. [2020-11-07 04:28:12,518 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 417 transitions. Word has length 189 [2020-11-07 04:28:12,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:28:12,519 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 417 transitions. [2020-11-07 04:28:12,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 04:28:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 417 transitions. [2020-11-07 04:28:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-11-07 04:28:12,522 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:28:12,523 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:28:12,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-07 04:28:12,523 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]=== [2020-11-07 04:28:12,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:28:12,524 INFO L82 PathProgramCache]: Analyzing trace with hash -684815179, now seen corresponding path program 1 times [2020-11-07 04:28:12,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:28:12,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [700860999] [2020-11-07 04:28:12,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:28:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,100 WARN L194 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:28:13,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:28:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:28:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:28:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:28:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:28:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:28:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-11-07 04:28:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:28:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:28:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-11-07 04:28:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-11-07 04:28:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-07 04:28:13,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [700860999] [2020-11-07 04:28:13,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:28:13,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-07 04:28:13,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190817155] [2020-11-07 04:28:13,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-07 04:28:13,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:28:13,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-07 04:28:13,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-07 04:28:13,347 INFO L87 Difference]: Start difference. First operand 385 states and 417 transitions. Second operand 10 states. [2020-11-07 04:28:14,082 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:28:15,412 WARN L194 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:16,048 WARN L194 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:28:17,485 WARN L194 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:28:18,178 WARN L194 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:18,821 WARN L194 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:19,653 WARN L194 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:20,265 WARN L194 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:28:20,855 WARN L194 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:21,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:28:21,820 INFO L93 Difference]: Finished difference Result 717 states and 813 transitions. [2020-11-07 04:28:21,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-07 04:28:21,821 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 213 [2020-11-07 04:28:21,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:28:21,825 INFO L225 Difference]: With dead ends: 717 [2020-11-07 04:28:21,826 INFO L226 Difference]: Without dead ends: 452 [2020-11-07 04:28:21,827 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-11-07 04:28:21,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2020-11-07 04:28:21,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 384. [2020-11-07 04:28:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2020-11-07 04:28:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 414 transitions. [2020-11-07 04:28:22,001 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 414 transitions. Word has length 213 [2020-11-07 04:28:22,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:28:22,002 INFO L481 AbstractCegarLoop]: Abstraction has 384 states and 414 transitions. [2020-11-07 04:28:22,002 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-07 04:28:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 414 transitions. [2020-11-07 04:28:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-07 04:28:22,005 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:28:22,006 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:28:22,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-07 04:28:22,006 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]=== [2020-11-07 04:28:22,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:28:22,007 INFO L82 PathProgramCache]: Analyzing trace with hash 410554953, now seen corresponding path program 1 times [2020-11-07 04:28:22,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:28:22,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [773004594] [2020-11-07 04:28:22,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:28:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,585 WARN L194 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:28:22,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:28:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:28:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:28:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:28:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:28:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:28:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-11-07 04:28:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:28:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:28:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-11-07 04:28:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-11-07 04:28:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:28:22,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [773004594] [2020-11-07 04:28:22,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:28:22,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-07 04:28:22,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173232548] [2020-11-07 04:28:22,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-07 04:28:22,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:28:22,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-07 04:28:22,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-07 04:28:22,833 INFO L87 Difference]: Start difference. First operand 384 states and 414 transitions. Second operand 10 states. [2020-11-07 04:28:24,683 WARN L194 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:25,169 WARN L194 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:28:25,764 WARN L194 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:28:26,350 WARN L194 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:26,954 WARN L194 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:28:27,559 WARN L194 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:28,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:28:28,752 INFO L93 Difference]: Finished difference Result 718 states and 810 transitions. [2020-11-07 04:28:28,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-07 04:28:28,754 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 214 [2020-11-07 04:28:28,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:28:28,757 INFO L225 Difference]: With dead ends: 718 [2020-11-07 04:28:28,757 INFO L226 Difference]: Without dead ends: 454 [2020-11-07 04:28:28,758 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-11-07 04:28:28,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2020-11-07 04:28:28,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 392. [2020-11-07 04:28:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2020-11-07 04:28:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 422 transitions. [2020-11-07 04:28:28,902 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 422 transitions. Word has length 214 [2020-11-07 04:28:28,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:28:28,902 INFO L481 AbstractCegarLoop]: Abstraction has 392 states and 422 transitions. [2020-11-07 04:28:28,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-07 04:28:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 422 transitions. [2020-11-07 04:28:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-07 04:28:28,906 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:28:28,906 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:28:28,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-07 04:28:28,907 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:28:28,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:28:28,907 INFO L82 PathProgramCache]: Analyzing trace with hash 824186345, now seen corresponding path program 1 times [2020-11-07 04:28:28,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:28:28,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1727852389] [2020-11-07 04:28:28,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:28:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,521 WARN L194 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:28:29,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:28:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:28:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:28:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:28:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:28:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:28:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-11-07 04:28:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:28:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:28:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-11-07 04:28:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-11-07 04:28:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:28:29,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1727852389] [2020-11-07 04:28:29,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:28:29,796 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-11-07 04:28:29,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487189664] [2020-11-07 04:28:29,797 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-07 04:28:29,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:28:29,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-07 04:28:29,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-11-07 04:28:29,798 INFO L87 Difference]: Start difference. First operand 392 states and 422 transitions. Second operand 13 states. [2020-11-07 04:28:30,836 WARN L194 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:31,515 WARN L194 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:28:32,165 WARN L194 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:32,748 WARN L194 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:28:33,309 WARN L194 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:34,849 WARN L194 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:35,524 WARN L194 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:28:36,130 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:36,824 WARN L194 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:28:37,477 WARN L194 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:28:39,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:28:39,090 INFO L93 Difference]: Finished difference Result 737 states and 837 transitions. [2020-11-07 04:28:39,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-07 04:28:39,092 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 214 [2020-11-07 04:28:39,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:28:39,095 INFO L225 Difference]: With dead ends: 737 [2020-11-07 04:28:39,095 INFO L226 Difference]: Without dead ends: 465 [2020-11-07 04:28:39,097 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-11-07 04:28:39,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2020-11-07 04:28:39,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 398. [2020-11-07 04:28:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-11-07 04:28:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 428 transitions. [2020-11-07 04:28:39,278 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 428 transitions. Word has length 214 [2020-11-07 04:28:39,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:28:39,278 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 428 transitions. [2020-11-07 04:28:39,278 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-07 04:28:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 428 transitions. [2020-11-07 04:28:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-07 04:28:39,282 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:28:39,282 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:28:39,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-07 04:28:39,283 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:28:39,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:28:39,284 INFO L82 PathProgramCache]: Analyzing trace with hash 754668236, now seen corresponding path program 1 times [2020-11-07 04:28:39,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:28:39,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [873234408] [2020-11-07 04:28:39,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:28:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,874 WARN L194 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:28:39,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:28:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:28:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:28:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:28:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:28:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-07 04:28:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-11-07 04:28:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:39,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:40,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:28:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:40,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:28:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:40,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-11-07 04:28:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:40,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-11-07 04:28:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:28:40,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [873234408] [2020-11-07 04:28:40,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:28:40,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 04:28:40,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527689663] [2020-11-07 04:28:40,056 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 04:28:40,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:28:40,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 04:28:40,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-07 04:28:40,056 INFO L87 Difference]: Start difference. First operand 398 states and 428 transitions. Second operand 7 states. [2020-11-07 04:28:40,994 WARN L194 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:28:42,078 WARN L194 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:28:44,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:28:44,828 INFO L93 Difference]: Finished difference Result 989 states and 1144 transitions. [2020-11-07 04:28:44,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-07 04:28:44,829 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 214 [2020-11-07 04:28:44,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:28:44,834 INFO L225 Difference]: With dead ends: 989 [2020-11-07 04:28:44,834 INFO L226 Difference]: Without dead ends: 711 [2020-11-07 04:28:44,836 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-11-07 04:28:44,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2020-11-07 04:28:45,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 641. [2020-11-07 04:28:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2020-11-07 04:28:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 708 transitions. [2020-11-07 04:28:45,188 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 708 transitions. Word has length 214 [2020-11-07 04:28:45,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:28:45,189 INFO L481 AbstractCegarLoop]: Abstraction has 641 states and 708 transitions. [2020-11-07 04:28:45,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 04:28:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 708 transitions. [2020-11-07 04:28:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-07 04:28:45,191 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:28:45,192 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:28:45,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-07 04:28:45,192 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:28:45,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:28:45,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1753414301, now seen corresponding path program 1 times [2020-11-07 04:28:45,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:28:45,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2068606729] [2020-11-07 04:28:45,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:28:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,807 WARN L194 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:28:45,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:28:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:28:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:28:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:28:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:28:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:28:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-11-07 04:28:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:45,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:28:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-11-07 04:28:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:28:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:28:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:28:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-11-07 04:28:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-11-07 04:28:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:28:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:28:46,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2068606729] [2020-11-07 04:28:46,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:28:46,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-11-07 04:28:46,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249588846] [2020-11-07 04:28:46,181 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-07 04:28:46,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:28:46,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-07 04:28:46,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-11-07 04:28:46,182 INFO L87 Difference]: Start difference. First operand 641 states and 708 transitions. Second operand 14 states. [2020-11-07 04:28:47,683 WARN L194 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2020-11-07 04:28:49,089 WARN L194 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:28:51,902 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-11-07 04:28:53,089 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-11-07 04:28:53,747 WARN L194 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:54,358 WARN L194 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:28:55,588 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-11-07 04:28:56,209 WARN L194 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:56,808 WARN L194 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:28:57,425 WARN L194 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:28:59,948 WARN L194 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:29:00,554 WARN L194 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:29:01,222 WARN L194 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:02,535 WARN L194 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2020-11-07 04:29:04,947 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-11-07 04:29:06,130 WARN L194 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2020-11-07 04:29:07,358 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2020-11-07 04:29:07,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:29:07,865 INFO L93 Difference]: Finished difference Result 1731 states and 1996 transitions. [2020-11-07 04:29:07,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-11-07 04:29:07,867 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 219 [2020-11-07 04:29:07,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:29:07,874 INFO L225 Difference]: With dead ends: 1731 [2020-11-07 04:29:07,875 INFO L226 Difference]: Without dead ends: 1313 [2020-11-07 04:29:07,878 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633 ImplicationChecksByTransitivity, 15.7s TimeCoverageRelationStatistics Valid=510, Invalid=1940, Unknown=0, NotChecked=0, Total=2450 [2020-11-07 04:29:07,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2020-11-07 04:29:08,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1134. [2020-11-07 04:29:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1134 states. [2020-11-07 04:29:08,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 1134 states and 1244 transitions. [2020-11-07 04:29:08,393 INFO L78 Accepts]: Start accepts. Automaton has 1134 states and 1244 transitions. Word has length 219 [2020-11-07 04:29:08,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:29:08,394 INFO L481 AbstractCegarLoop]: Abstraction has 1134 states and 1244 transitions. [2020-11-07 04:29:08,394 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-07 04:29:08,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1244 transitions. [2020-11-07 04:29:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-11-07 04:29:08,401 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:29:08,402 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:29:08,402 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-07 04:29:08,402 INFO L429 AbstractCegarLoop]: === Iteration 10 === [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]=== [2020-11-07 04:29:08,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:29:08,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1553609477, now seen corresponding path program 1 times [2020-11-07 04:29:08,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:29:08,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1946007584] [2020-11-07 04:29:08,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:29:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,030 WARN L194 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:29:09,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:29:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:29:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:29:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:29:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:29:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:29:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:29:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:29:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:29:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:29:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2020-11-07 04:29:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-11-07 04:29:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-11-07 04:29:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:29:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-07 04:29:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2020-11-07 04:29:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-07 04:29:09,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1946007584] [2020-11-07 04:29:09,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:29:09,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:29:09,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372316852] [2020-11-07 04:29:09,609 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:29:09,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:29:09,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:29:09,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:29:09,613 INFO L87 Difference]: Start difference. First operand 1134 states and 1244 transitions. Second operand 18 states. [2020-11-07 04:29:10,876 WARN L194 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:29:11,565 WARN L194 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:29:12,229 WARN L194 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:12,935 WARN L194 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:29:13,578 WARN L194 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:15,048 WARN L194 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:29:15,825 WARN L194 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-11-07 04:29:16,468 WARN L194 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:29:17,353 WARN L194 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:29:18,130 WARN L194 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-11-07 04:29:19,548 WARN L194 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:29:20,531 WARN L194 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-11-07 04:29:21,338 WARN L194 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-11-07 04:29:23,511 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:29:24,740 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-11-07 04:29:25,392 WARN L194 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:29:26,668 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-11-07 04:29:27,399 WARN L194 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:29:28,681 WARN L194 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:29,763 WARN L194 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-11-07 04:29:30,454 WARN L194 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-11-07 04:29:31,837 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-11-07 04:29:33,084 WARN L194 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2020-11-07 04:29:35,030 WARN L194 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 215 DAG size of output: 213 [2020-11-07 04:29:35,714 WARN L194 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:29:37,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:29:37,097 INFO L93 Difference]: Finished difference Result 2397 states and 2690 transitions. [2020-11-07 04:29:37,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-11-07 04:29:37,098 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 306 [2020-11-07 04:29:37,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:29:37,107 INFO L225 Difference]: With dead ends: 2397 [2020-11-07 04:29:37,107 INFO L226 Difference]: Without dead ends: 1481 [2020-11-07 04:29:37,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1221 ImplicationChecksByTransitivity, 20.9s TimeCoverageRelationStatistics Valid=815, Invalid=3877, Unknown=0, NotChecked=0, Total=4692 [2020-11-07 04:29:37,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1481 states. [2020-11-07 04:29:37,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1481 to 1345. [2020-11-07 04:29:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1345 states. [2020-11-07 04:29:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1345 states and 1483 transitions. [2020-11-07 04:29:37,737 INFO L78 Accepts]: Start accepts. Automaton has 1345 states and 1483 transitions. Word has length 306 [2020-11-07 04:29:37,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:29:37,738 INFO L481 AbstractCegarLoop]: Abstraction has 1345 states and 1483 transitions. [2020-11-07 04:29:37,738 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:29:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1483 transitions. [2020-11-07 04:29:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-11-07 04:29:37,744 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:29:37,745 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:29:37,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-07 04:29:37,745 INFO L429 AbstractCegarLoop]: === Iteration 11 === [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]=== [2020-11-07 04:29:37,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:29:37,746 INFO L82 PathProgramCache]: Analyzing trace with hash -540506608, now seen corresponding path program 1 times [2020-11-07 04:29:37,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:29:37,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1077722213] [2020-11-07 04:29:37,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:29:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,329 WARN L194 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:29:38,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:29:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:29:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:29:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:29:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:29:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:29:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:29:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:29:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:29:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:29:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:29:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:29:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:29:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:29:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:29:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2020-11-07 04:29:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:29:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:29:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:29:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:29:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2020-11-07 04:29:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2020-11-07 04:29:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2020-11-07 04:29:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:29:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2020-11-07 04:29:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2020-11-07 04:29:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 99 proven. 2 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2020-11-07 04:29:38,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1077722213] [2020-11-07 04:29:38,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:29:38,884 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-11-07 04:29:38,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289044080] [2020-11-07 04:29:38,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-07 04:29:38,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:29:38,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-07 04:29:38,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-11-07 04:29:38,886 INFO L87 Difference]: Start difference. First operand 1345 states and 1483 transitions. Second operand 12 states. [2020-11-07 04:29:41,986 WARN L194 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:42,542 WARN L194 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:29:43,178 WARN L194 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:29:43,809 WARN L194 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:44,441 WARN L194 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:29:45,061 WARN L194 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:45,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:29:45,909 INFO L93 Difference]: Finished difference Result 2510 states and 2803 transitions. [2020-11-07 04:29:45,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-07 04:29:45,910 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 477 [2020-11-07 04:29:45,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:29:45,919 INFO L225 Difference]: With dead ends: 2510 [2020-11-07 04:29:45,919 INFO L226 Difference]: Without dead ends: 1415 [2020-11-07 04:29:45,923 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-11-07 04:29:45,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1415 states. [2020-11-07 04:29:46,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1415 to 1369. [2020-11-07 04:29:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2020-11-07 04:29:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 1507 transitions. [2020-11-07 04:29:46,785 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 1507 transitions. Word has length 477 [2020-11-07 04:29:46,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:29:46,789 INFO L481 AbstractCegarLoop]: Abstraction has 1369 states and 1507 transitions. [2020-11-07 04:29:46,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-07 04:29:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1507 transitions. [2020-11-07 04:29:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-11-07 04:29:46,795 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:29:46,796 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:29:46,796 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-07 04:29:46,796 INFO L429 AbstractCegarLoop]: === Iteration 12 === [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]=== [2020-11-07 04:29:46,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:29:46,797 INFO L82 PathProgramCache]: Analyzing trace with hash 172006580, now seen corresponding path program 1 times [2020-11-07 04:29:46,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:29:46,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1487911971] [2020-11-07 04:29:46,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:29:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,460 WARN L194 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:29:47,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:29:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:29:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:29:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:29:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:29:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:29:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:29:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:29:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:29:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:29:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:29:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:29:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:29:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:29:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:29:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2020-11-07 04:29:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:29:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:29:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:29:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:29:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2020-11-07 04:29:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:29:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-11-07 04:29:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:29:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:29:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:29:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2020-11-07 04:29:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:47,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-11-07 04:29:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:29:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 119 proven. 38 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-11-07 04:29:48,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1487911971] [2020-11-07 04:29:48,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:29:48,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-11-07 04:29:48,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320048948] [2020-11-07 04:29:48,087 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-07 04:29:48,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:29:48,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-07 04:29:48,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-11-07 04:29:48,088 INFO L87 Difference]: Start difference. First operand 1369 states and 1507 transitions. Second operand 16 states. [2020-11-07 04:29:50,718 WARN L194 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:29:51,374 WARN L194 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:29:52,054 WARN L194 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:29:52,713 WARN L194 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:29:53,424 WARN L194 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:29:54,035 WARN L194 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:29:56,581 WARN L194 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:29:57,253 WARN L194 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:29:58,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:29:58,604 INFO L93 Difference]: Finished difference Result 3397 states and 3862 transitions. [2020-11-07 04:29:58,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-11-07 04:29:58,612 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 473 [2020-11-07 04:29:58,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:29:58,624 INFO L225 Difference]: With dead ends: 3397 [2020-11-07 04:29:58,624 INFO L226 Difference]: Without dead ends: 2027 [2020-11-07 04:29:58,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 99 SyntacticMatches, 4 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=292, Invalid=968, Unknown=0, NotChecked=0, Total=1260 [2020-11-07 04:29:58,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2020-11-07 04:29:59,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 1739. [2020-11-07 04:29:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1739 states. [2020-11-07 04:29:59,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1739 states and 1949 transitions. [2020-11-07 04:29:59,442 INFO L78 Accepts]: Start accepts. Automaton has 1739 states and 1949 transitions. Word has length 473 [2020-11-07 04:29:59,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:29:59,443 INFO L481 AbstractCegarLoop]: Abstraction has 1739 states and 1949 transitions. [2020-11-07 04:29:59,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-07 04:29:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 1949 transitions. [2020-11-07 04:29:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-11-07 04:29:59,450 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:29:59,450 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:29:59,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-07 04:29:59,451 INFO L429 AbstractCegarLoop]: === Iteration 13 === [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]=== [2020-11-07 04:29:59,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:29:59,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1609149993, now seen corresponding path program 1 times [2020-11-07 04:29:59,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:29:59,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1667673724] [2020-11-07 04:29:59,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:29:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,127 WARN L194 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:30:00,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:30:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:30:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:30:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:30:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:30:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:30:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:30:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:30:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:30:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:30:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:30:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:30:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:30:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:30:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:30:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:30:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2020-11-07 04:30:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:30:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:30:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:30:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:30:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2020-11-07 04:30:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-11-07 04:30:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2020-11-07 04:30:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:30:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2020-11-07 04:30:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2020-11-07 04:30:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 129 proven. 39 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-11-07 04:30:00,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1667673724] [2020-11-07 04:30:00,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:30:00,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:30:00,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865824092] [2020-11-07 04:30:00,749 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:30:00,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:30:00,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:30:00,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:30:00,750 INFO L87 Difference]: Start difference. First operand 1739 states and 1949 transitions. Second operand 18 states. [2020-11-07 04:30:01,796 WARN L194 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:02,578 WARN L194 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:30:03,244 WARN L194 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:30:03,934 WARN L194 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:04,605 WARN L194 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:30:05,229 WARN L194 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:06,624 WARN L194 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:30:07,286 WARN L194 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:30:08,899 WARN L194 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:09,851 WARN L194 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:30:10,557 WARN L194 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:30:11,222 WARN L194 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:30:12,388 WARN L194 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:30:12,996 WARN L194 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:30:14,654 WARN L194 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:30:15,283 WARN L194 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:30:15,900 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:30:17,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:30:17,254 INFO L93 Difference]: Finished difference Result 3241 states and 3674 transitions. [2020-11-07 04:30:17,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-11-07 04:30:17,255 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 487 [2020-11-07 04:30:17,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:30:17,265 INFO L225 Difference]: With dead ends: 3241 [2020-11-07 04:30:17,265 INFO L226 Difference]: Without dead ends: 1752 [2020-11-07 04:30:17,271 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 497 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=432, Invalid=1824, Unknown=0, NotChecked=0, Total=2256 [2020-11-07 04:30:17,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2020-11-07 04:30:18,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1675. [2020-11-07 04:30:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1675 states. [2020-11-07 04:30:18,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 1858 transitions. [2020-11-07 04:30:18,136 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 1858 transitions. Word has length 487 [2020-11-07 04:30:18,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:30:18,137 INFO L481 AbstractCegarLoop]: Abstraction has 1675 states and 1858 transitions. [2020-11-07 04:30:18,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:30:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 1858 transitions. [2020-11-07 04:30:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-11-07 04:30:18,144 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:30:18,145 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:30:18,145 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-07 04:30:18,145 INFO L429 AbstractCegarLoop]: === Iteration 14 === [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]=== [2020-11-07 04:30:18,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:30:18,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1125194659, now seen corresponding path program 1 times [2020-11-07 04:30:18,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:30:18,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1845065329] [2020-11-07 04:30:18,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:30:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,817 WARN L194 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:30:18,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:30:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:30:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:30:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:30:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:30:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:30:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:30:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:30:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:30:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:18,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:30:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:30:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:30:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:30:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:30:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:30:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:30:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-11-07 04:30:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:30:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:30:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:30:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:30:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-11-07 04:30:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2020-11-07 04:30:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:30:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2020-11-07 04:30:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2020-11-07 04:30:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 138 proven. 36 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2020-11-07 04:30:19,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1845065329] [2020-11-07 04:30:19,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:30:19,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-11-07 04:30:19,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601472767] [2020-11-07 04:30:19,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-07 04:30:19,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:30:19,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-07 04:30:19,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2020-11-07 04:30:19,579 INFO L87 Difference]: Start difference. First operand 1675 states and 1858 transitions. Second operand 17 states. [2020-11-07 04:30:20,547 WARN L194 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:23,369 WARN L194 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:24,100 WARN L194 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:30:25,401 WARN L194 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-11-07 04:30:26,004 WARN L194 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:30:27,228 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-11-07 04:30:27,871 WARN L194 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:30:29,125 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-11-07 04:30:29,793 WARN L194 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:30,460 WARN L194 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:30:31,057 WARN L194 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:31,650 WARN L194 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:34,314 WARN L194 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:34,982 WARN L194 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:30:37,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:30:37,451 INFO L93 Difference]: Finished difference Result 3267 states and 3707 transitions. [2020-11-07 04:30:37,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-11-07 04:30:37,452 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 484 [2020-11-07 04:30:37,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:30:37,463 INFO L225 Difference]: With dead ends: 3267 [2020-11-07 04:30:37,464 INFO L226 Difference]: Without dead ends: 2293 [2020-11-07 04:30:37,470 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 110 SyntacticMatches, 6 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 615 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=477, Invalid=2073, Unknown=0, NotChecked=0, Total=2550 [2020-11-07 04:30:37,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2293 states. [2020-11-07 04:30:38,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2293 to 2062. [2020-11-07 04:30:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2062 states. [2020-11-07 04:30:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2062 states and 2277 transitions. [2020-11-07 04:30:38,637 INFO L78 Accepts]: Start accepts. Automaton has 2062 states and 2277 transitions. Word has length 484 [2020-11-07 04:30:38,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:30:38,637 INFO L481 AbstractCegarLoop]: Abstraction has 2062 states and 2277 transitions. [2020-11-07 04:30:38,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-07 04:30:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2277 transitions. [2020-11-07 04:30:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2020-11-07 04:30:38,644 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:30:38,645 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:30:38,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-07 04:30:38,645 INFO L429 AbstractCegarLoop]: === Iteration 15 === [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]=== [2020-11-07 04:30:38,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:30:38,646 INFO L82 PathProgramCache]: Analyzing trace with hash -341110963, now seen corresponding path program 1 times [2020-11-07 04:30:38,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:30:38,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1810962512] [2020-11-07 04:30:38,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:30:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,311 WARN L194 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:30:39,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:30:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:30:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:30:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:30:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:30:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:30:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:30:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:30:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:30:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:30:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:30:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:30:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:30:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:30:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:30:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:30:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-11-07 04:30:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:30:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:30:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:30:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:30:39,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:30:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2020-11-07 04:30:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-11-07 04:30:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:30:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-11-07 04:30:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:30:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:30:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:30:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2020-11-07 04:30:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-11-07 04:30:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:30:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 129 proven. 64 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2020-11-07 04:30:39,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1810962512] [2020-11-07 04:30:39,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:30:39,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-11-07 04:30:39,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324639745] [2020-11-07 04:30:39,987 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-07 04:30:39,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:30:39,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-07 04:30:39,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-11-07 04:30:39,988 INFO L87 Difference]: Start difference. First operand 2062 states and 2277 transitions. Second operand 17 states. [2020-11-07 04:30:40,976 WARN L194 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:43,158 WARN L194 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:44,663 WARN L194 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:45,329 WARN L194 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:30:46,633 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:30:47,244 WARN L194 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:48,481 WARN L194 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-11-07 04:30:49,152 WARN L194 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:30:50,352 WARN L194 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:30:51,573 WARN L194 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2020-11-07 04:30:52,848 WARN L194 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-11-07 04:30:53,944 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2020-11-07 04:30:54,493 WARN L194 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:56,749 WARN L194 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:30:57,416 WARN L194 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:30:58,349 WARN L194 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:30:59,890 WARN L194 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:00,545 WARN L194 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:31:01,768 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:31:02,403 WARN L194 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:03,614 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-11-07 04:31:04,215 WARN L194 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:31:05,416 WARN L194 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:31:06,005 WARN L194 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:31:06,707 WARN L194 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-11-07 04:31:07,343 WARN L194 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:31:10,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:10,467 INFO L93 Difference]: Finished difference Result 4269 states and 4865 transitions. [2020-11-07 04:31:10,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-11-07 04:31:10,468 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 499 [2020-11-07 04:31:10,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:10,484 INFO L225 Difference]: With dead ends: 4269 [2020-11-07 04:31:10,484 INFO L226 Difference]: Without dead ends: 3075 [2020-11-07 04:31:10,490 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 125 SyntacticMatches, 7 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1897 ImplicationChecksByTransitivity, 22.6s TimeCoverageRelationStatistics Valid=1053, Invalid=4953, Unknown=0, NotChecked=0, Total=6006 [2020-11-07 04:31:10,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3075 states. [2020-11-07 04:31:11,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3075 to 2593. [2020-11-07 04:31:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2593 states. [2020-11-07 04:31:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2593 states and 2857 transitions. [2020-11-07 04:31:11,680 INFO L78 Accepts]: Start accepts. Automaton has 2593 states and 2857 transitions. Word has length 499 [2020-11-07 04:31:11,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:11,680 INFO L481 AbstractCegarLoop]: Abstraction has 2593 states and 2857 transitions. [2020-11-07 04:31:11,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-07 04:31:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 2857 transitions. [2020-11-07 04:31:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2020-11-07 04:31:11,691 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:11,692 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:31:11,692 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-07 04:31:11,692 INFO L429 AbstractCegarLoop]: === Iteration 16 === [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]=== [2020-11-07 04:31:11,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:11,693 INFO L82 PathProgramCache]: Analyzing trace with hash 2083143223, now seen corresponding path program 2 times [2020-11-07 04:31:11,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:11,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1258648456] [2020-11-07 04:31:11,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,335 WARN L194 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:12,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:31:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:31:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:31:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:31:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:31:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:31:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:31:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:31:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:31:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-11-07 04:31:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-11-07 04:31:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:31:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:31:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:31:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:31:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:31:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-11-07 04:31:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:31:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:31:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:31:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:31:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-11-07 04:31:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-11-07 04:31:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2020-11-07 04:31:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:12,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2020-11-07 04:31:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 212 proven. 64 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2020-11-07 04:31:13,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1258648456] [2020-11-07 04:31:13,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:31:13,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:31:13,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222494595] [2020-11-07 04:31:13,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:31:13,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:13,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:31:13,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:31:13,141 INFO L87 Difference]: Start difference. First operand 2593 states and 2857 transitions. Second operand 18 states. [2020-11-07 04:31:14,060 WARN L194 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:15,591 WARN L194 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:16,902 WARN L194 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:18,251 WARN L194 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:18,858 WARN L194 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:31:20,059 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-11-07 04:31:20,685 WARN L194 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:21,861 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-11-07 04:31:22,455 WARN L194 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:31:23,549 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-11-07 04:31:26,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:26,876 INFO L93 Difference]: Finished difference Result 4381 states and 4903 transitions. [2020-11-07 04:31:26,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-11-07 04:31:26,877 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 587 [2020-11-07 04:31:26,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:26,889 INFO L225 Difference]: With dead ends: 4381 [2020-11-07 04:31:26,890 INFO L226 Difference]: Without dead ends: 2680 [2020-11-07 04:31:26,895 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 138 SyntacticMatches, 8 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 503 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=447, Invalid=1623, Unknown=0, NotChecked=0, Total=2070 [2020-11-07 04:31:26,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2680 states. [2020-11-07 04:31:27,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2680 to 2439. [2020-11-07 04:31:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2439 states. [2020-11-07 04:31:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2439 states and 2656 transitions. [2020-11-07 04:31:27,971 INFO L78 Accepts]: Start accepts. Automaton has 2439 states and 2656 transitions. Word has length 587 [2020-11-07 04:31:27,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:27,971 INFO L481 AbstractCegarLoop]: Abstraction has 2439 states and 2656 transitions. [2020-11-07 04:31:27,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:31:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2656 transitions. [2020-11-07 04:31:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2020-11-07 04:31:27,980 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:27,981 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:31:27,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-07 04:31:27,982 INFO L429 AbstractCegarLoop]: === Iteration 17 === [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]=== [2020-11-07 04:31:27,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:27,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1643272137, now seen corresponding path program 1 times [2020-11-07 04:31:27,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:27,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2042725797] [2020-11-07 04:31:27,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,474 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:28,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:31:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:31:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:31:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:31:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:31:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:31:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:31:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:31:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:31:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-11-07 04:31:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:31:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:31:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:31:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:31:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:31:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2020-11-07 04:31:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2020-11-07 04:31:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:31:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:31:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:31:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 504 [2020-11-07 04:31:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 518 [2020-11-07 04:31:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2020-11-07 04:31:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2020-11-07 04:31:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 583 [2020-11-07 04:31:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 216 proven. 72 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2020-11-07 04:31:29,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2042725797] [2020-11-07 04:31:29,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:31:29,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-11-07 04:31:29,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246341278] [2020-11-07 04:31:29,585 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-11-07 04:31:29,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:29,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-11-07 04:31:29,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2020-11-07 04:31:29,586 INFO L87 Difference]: Start difference. First operand 2439 states and 2656 transitions. Second operand 23 states. [2020-11-07 04:31:30,554 WARN L194 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:33,573 WARN L194 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-11-07 04:31:35,142 WARN L194 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:31:35,813 WARN L194 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:31:37,118 WARN L194 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-11-07 04:31:38,335 WARN L194 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-11-07 04:31:39,579 WARN L194 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2020-11-07 04:31:40,826 WARN L194 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-11-07 04:31:41,967 WARN L194 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-11-07 04:31:43,092 WARN L194 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2020-11-07 04:31:44,439 WARN L194 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2020-11-07 04:31:45,620 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2020-11-07 04:31:46,723 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-11-07 04:31:48,726 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 209 DAG size of output: 208 [2020-11-07 04:31:50,140 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 218 DAG size of output: 211 [2020-11-07 04:31:51,430 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 224 DAG size of output: 213 [2020-11-07 04:31:53,663 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-11-07 04:31:54,918 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2020-11-07 04:31:56,130 WARN L194 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2020-11-07 04:31:57,429 WARN L194 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2020-11-07 04:31:58,650 WARN L194 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2020-11-07 04:31:59,966 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 222 DAG size of output: 212 [2020-11-07 04:32:01,140 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2020-11-07 04:32:02,712 WARN L194 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2020-11-07 04:32:03,299 WARN L194 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:04,076 WARN L194 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:32:04,735 WARN L194 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-11-07 04:32:05,390 WARN L194 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:06,043 WARN L194 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:32:06,669 WARN L194 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:32:07,316 WARN L194 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2020-11-07 04:32:07,899 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:08,535 WARN L194 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:32:09,079 WARN L194 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:32:09,667 WARN L194 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:32:10,304 WARN L194 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:32:11,848 WARN L194 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:13,019 WARN L194 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2020-11-07 04:32:13,596 WARN L194 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:14,808 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2020-11-07 04:32:16,001 WARN L194 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:32:17,232 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2020-11-07 04:32:17,843 WARN L194 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:32:19,067 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-11-07 04:32:19,690 WARN L194 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:20,986 WARN L194 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2020-11-07 04:32:22,130 WARN L194 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:32:23,399 WARN L194 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2020-11-07 04:32:24,067 WARN L194 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:32:24,799 WARN L194 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-11-07 04:32:25,382 WARN L194 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:32:28,732 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2020-11-07 04:32:30,032 WARN L194 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2020-11-07 04:32:32,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:32:32,501 INFO L93 Difference]: Finished difference Result 5229 states and 5769 transitions. [2020-11-07 04:32:32,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2020-11-07 04:32:32,502 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 597 [2020-11-07 04:32:32,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:32:32,519 INFO L225 Difference]: With dead ends: 5229 [2020-11-07 04:32:32,519 INFO L226 Difference]: Without dead ends: 3200 [2020-11-07 04:32:32,529 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 146 SyntacticMatches, 5 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4322 ImplicationChecksByTransitivity, 52.1s TimeCoverageRelationStatistics Valid=2012, Invalid=10644, Unknown=0, NotChecked=0, Total=12656 [2020-11-07 04:32:32,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3200 states. [2020-11-07 04:32:33,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3200 to 2625. [2020-11-07 04:32:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2625 states. [2020-11-07 04:32:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 2842 transitions. [2020-11-07 04:32:33,776 INFO L78 Accepts]: Start accepts. Automaton has 2625 states and 2842 transitions. Word has length 597 [2020-11-07 04:32:33,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:32:33,777 INFO L481 AbstractCegarLoop]: Abstraction has 2625 states and 2842 transitions. [2020-11-07 04:32:33,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-11-07 04:32:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 2842 transitions. [2020-11-07 04:32:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2020-11-07 04:32:33,785 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:32:33,786 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:32:33,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-07 04:32:33,786 INFO L429 AbstractCegarLoop]: === Iteration 18 === [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]=== [2020-11-07 04:32:33,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:32:33,787 INFO L82 PathProgramCache]: Analyzing trace with hash 87945785, now seen corresponding path program 2 times [2020-11-07 04:32:33,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:32:33,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1021078094] [2020-11-07 04:32:33,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:32:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,273 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:32:34,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:32:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:32:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:32:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:32:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:32:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:32:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:32:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:32:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:32:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:32:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-11-07 04:32:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-11-07 04:32:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-11-07 04:32:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:32:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2020-11-07 04:32:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 523 [2020-11-07 04:32:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 537 [2020-11-07 04:32:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 578 [2020-11-07 04:32:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:34,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 588 [2020-11-07 04:32:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 195 proven. 97 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2020-11-07 04:32:35,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1021078094] [2020-11-07 04:32:35,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:32:35,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:32:35,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112108564] [2020-11-07 04:32:35,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:32:35,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:32:35,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:32:35,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:32:35,105 INFO L87 Difference]: Start difference. First operand 2625 states and 2842 transitions. Second operand 18 states. [2020-11-07 04:32:36,021 WARN L194 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:37,426 WARN L194 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:38,707 WARN L194 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:39,966 WARN L194 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:40,645 WARN L194 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:41,823 WARN L194 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:32:42,438 WARN L194 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:43,650 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-11-07 04:32:44,299 WARN L194 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:45,517 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:32:47,802 WARN L194 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:48,929 WARN L194 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:49,530 WARN L194 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:50,662 WARN L194 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:32:51,841 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-11-07 04:32:53,098 WARN L194 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:32:56,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:32:56,053 INFO L93 Difference]: Finished difference Result 5014 states and 5533 transitions. [2020-11-07 04:32:56,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-11-07 04:32:56,053 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 602 [2020-11-07 04:32:56,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:32:56,069 INFO L225 Difference]: With dead ends: 5014 [2020-11-07 04:32:56,069 INFO L226 Difference]: Without dead ends: 3291 [2020-11-07 04:32:56,075 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 149 SyntacticMatches, 9 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1069 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=812, Invalid=2970, Unknown=0, NotChecked=0, Total=3782 [2020-11-07 04:32:56,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3291 states. [2020-11-07 04:32:57,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3291 to 2858. [2020-11-07 04:32:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2858 states. [2020-11-07 04:32:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2858 states and 3096 transitions. [2020-11-07 04:32:57,513 INFO L78 Accepts]: Start accepts. Automaton has 2858 states and 3096 transitions. Word has length 602 [2020-11-07 04:32:57,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:32:57,513 INFO L481 AbstractCegarLoop]: Abstraction has 2858 states and 3096 transitions. [2020-11-07 04:32:57,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:32:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3096 transitions. [2020-11-07 04:32:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2020-11-07 04:32:57,523 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:32:57,523 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:32:57,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-07 04:32:57,524 INFO L429 AbstractCegarLoop]: === Iteration 19 === [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]=== [2020-11-07 04:32:57,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:32:57,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1855939567, now seen corresponding path program 1 times [2020-11-07 04:32:57,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:32:57,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [928763459] [2020-11-07 04:32:57,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:32:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,164 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:32:58,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:32:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:32:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:32:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:32:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:32:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:32:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:32:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:32:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:32:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:32:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-11-07 04:32:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2020-11-07 04:32:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-11-07 04:32:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-07 04:32:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-11-07 04:32:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-11-07 04:32:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2020-11-07 04:32:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:32:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:32:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2020-11-07 04:32:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 620 [2020-11-07 04:32:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 634 [2020-11-07 04:32:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675 [2020-11-07 04:32:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 685 [2020-11-07 04:32:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 285 proven. 24 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2020-11-07 04:32:58,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [928763459] [2020-11-07 04:32:58,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:32:58,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-11-07 04:32:58,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802459680] [2020-11-07 04:32:58,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-07 04:32:58,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:32:58,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-07 04:32:58,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-11-07 04:32:58,903 INFO L87 Difference]: Start difference. First operand 2858 states and 3096 transitions. Second operand 11 states. [2020-11-07 04:32:59,767 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:02,132 WARN L194 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:04,088 WARN L194 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:33:05,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:33:05,812 INFO L93 Difference]: Finished difference Result 4886 states and 5335 transitions. [2020-11-07 04:33:05,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-11-07 04:33:05,812 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 699 [2020-11-07 04:33:05,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:33:05,826 INFO L225 Difference]: With dead ends: 4886 [2020-11-07 04:33:05,826 INFO L226 Difference]: Without dead ends: 2964 [2020-11-07 04:33:05,831 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 155 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=216, Invalid=714, Unknown=0, NotChecked=0, Total=930 [2020-11-07 04:33:05,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2964 states. [2020-11-07 04:33:07,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2964 to 2824. [2020-11-07 04:33:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2824 states. [2020-11-07 04:33:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2824 states and 3044 transitions. [2020-11-07 04:33:07,224 INFO L78 Accepts]: Start accepts. Automaton has 2824 states and 3044 transitions. Word has length 699 [2020-11-07 04:33:07,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:33:07,225 INFO L481 AbstractCegarLoop]: Abstraction has 2824 states and 3044 transitions. [2020-11-07 04:33:07,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-07 04:33:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3044 transitions. [2020-11-07 04:33:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2020-11-07 04:33:07,233 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:33:07,234 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:33:07,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-07 04:33:07,234 INFO L429 AbstractCegarLoop]: === Iteration 20 === [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]=== [2020-11-07 04:33:07,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:33:07,235 INFO L82 PathProgramCache]: Analyzing trace with hash -66883549, now seen corresponding path program 2 times [2020-11-07 04:33:07,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:33:07,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1508908483] [2020-11-07 04:33:07,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:33:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,849 WARN L194 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:33:07,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:33:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:33:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:33:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:33:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:33:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:33:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:33:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:33:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:33:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:33:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-11-07 04:33:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:33:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:33:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:33:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:33:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-11-07 04:33:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-11-07 04:33:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:33:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:33:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:33:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:33:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:07,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-11-07 04:33:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:33:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:33:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:33:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:33:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2020-11-07 04:33:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-11-07 04:33:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:33:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:33:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:33:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2020-11-07 04:33:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 621 [2020-11-07 04:33:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635 [2020-11-07 04:33:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:33:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2020-11-07 04:33:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 686 [2020-11-07 04:33:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:08,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1231 backedges. 330 proven. 30 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2020-11-07 04:33:08,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1508908483] [2020-11-07 04:33:08,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:33:08,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:33:08,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505186547] [2020-11-07 04:33:08,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:33:08,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:33:08,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:33:08,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:33:08,706 INFO L87 Difference]: Start difference. First operand 2824 states and 3044 transitions. Second operand 18 states. [2020-11-07 04:33:10,179 WARN L194 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-11-07 04:33:11,466 WARN L194 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:14,142 WARN L194 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:15,366 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:33:16,482 WARN L194 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 222 DAG size of output: 211 [2020-11-07 04:33:17,928 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:18,629 WARN L194 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:33:19,239 WARN L194 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-11-07 04:33:19,879 WARN L194 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:20,492 WARN L194 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:33:21,076 WARN L194 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:22,892 WARN L194 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-11-07 04:33:24,579 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2020-11-07 04:33:25,850 WARN L194 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2020-11-07 04:33:27,063 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2020-11-07 04:33:28,311 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2020-11-07 04:33:29,492 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2020-11-07 04:33:31,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:33:31,235 INFO L93 Difference]: Finished difference Result 4170 states and 4526 transitions. [2020-11-07 04:33:31,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-11-07 04:33:31,236 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 700 [2020-11-07 04:33:31,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:33:31,239 INFO L225 Difference]: With dead ends: 4170 [2020-11-07 04:33:31,239 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 04:33:31,250 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 165 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1184 ImplicationChecksByTransitivity, 16.6s TimeCoverageRelationStatistics Valid=844, Invalid=3316, Unknown=0, NotChecked=0, Total=4160 [2020-11-07 04:33:31,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 04:33:31,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 04:33:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 04:33:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 04:33:31,251 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 700 [2020-11-07 04:33:31,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:33:31,252 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 04:33:31,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:33:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 04:33:31,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 04:33:31,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-07 04:33:31,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 04:33:31,757 WARN L194 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:33:32,021 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 249 [2020-11-07 04:33:32,468 WARN L194 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 249 [2020-11-07 04:33:32,614 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-11-07 04:33:32,746 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 217 [2020-11-07 04:33:33,329 WARN L194 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 266 [2020-11-07 04:33:35,175 WARN L194 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-11-07 04:33:35,679 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:33:35,812 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 249 [2020-11-07 04:33:35,935 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 249 [2020-11-07 04:33:36,245 WARN L194 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 248 [2020-11-07 04:33:36,533 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2020-11-07 04:33:37,527 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:33:37,656 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-11-07 04:33:38,545 WARN L194 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-11-07 04:33:38,908 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-11-07 04:33:39,382 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:33:39,765 WARN L194 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-11-07 04:33:40,756 WARN L194 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:33:41,387 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2020-11-07 04:33:41,911 WARN L194 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 265 [2020-11-07 04:33:42,510 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 283 [2020-11-07 04:33:43,210 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 277 [2020-11-07 04:33:44,278 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 254 [2020-11-07 04:33:44,914 WARN L194 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:33:47,038 WARN L194 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:33:47,365 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 262 [2020-11-07 04:33:47,513 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 261 [2020-11-07 04:33:49,678 WARN L194 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:33:49,874 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:33:50,129 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:33:50,402 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:33:51,046 WARN L194 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:33:52,369 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 272 [2020-11-07 04:33:52,801 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 262 [2020-11-07 04:33:53,327 WARN L194 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 276 [2020-11-07 04:33:53,861 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 263 [2020-11-07 04:33:55,026 WARN L194 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:33:56,782 WARN L194 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:33:57,092 WARN L194 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-11-07 04:33:59,034 WARN L194 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:33:59,846 WARN L194 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-11-07 04:34:01,582 WARN L194 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:34:03,038 WARN L194 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 444 DAG size of output: 365 [2020-11-07 04:34:04,952 WARN L194 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:34:05,482 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:06,405 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:08,213 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:08,694 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:34:08,814 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 230 [2020-11-07 04:34:09,073 WARN L194 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 267 [2020-11-07 04:34:09,777 WARN L194 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:34:10,058 WARN L194 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:34:10,459 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 267 [2020-11-07 04:34:10,733 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:11,716 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:11,861 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-11-07 04:34:13,680 WARN L194 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-11-07 04:34:14,754 WARN L194 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-11-07 04:34:15,143 WARN L194 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:34:15,356 WARN L194 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-11-07 04:34:15,814 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-11-07 04:34:16,149 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-11-07 04:34:16,570 WARN L194 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:34:16,898 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:34:17,590 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:34:19,086 WARN L194 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-11-07 04:34:19,666 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:19,794 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-11-07 04:34:20,600 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2020-11-07 04:34:22,655 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-11-07 04:34:23,296 WARN L194 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:34:24,137 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 263 [2020-11-07 04:34:24,344 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 263 [2020-11-07 04:34:24,979 WARN L194 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:34:25,940 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-11-07 04:34:26,602 WARN L194 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-11-07 04:34:26,836 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 278 [2020-11-07 04:34:29,288 WARN L194 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:34:30,114 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 264 [2020-11-07 04:34:30,656 WARN L194 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 273 [2020-11-07 04:34:31,155 WARN L194 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 262 [2020-11-07 04:34:31,744 WARN L194 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 266 [2020-11-07 04:34:32,951 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:33,102 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-11-07 04:34:33,855 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 255 [2020-11-07 04:34:34,685 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 262 [2020-11-07 04:34:35,522 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:35,672 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-11-07 04:34:36,413 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 264 [2020-11-07 04:34:36,851 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 273 [2020-11-07 04:34:37,344 WARN L194 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 262 [2020-11-07 04:34:37,936 WARN L194 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 266 [2020-11-07 04:34:38,417 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 255 [2020-11-07 04:34:40,832 WARN L194 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:34:41,239 WARN L194 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:34:43,597 WARN L194 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:34:44,112 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 234 [2020-11-07 04:34:44,457 WARN L194 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 273 [2020-11-07 04:34:44,994 WARN L194 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 276 [2020-11-07 04:34:45,380 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 278 [2020-11-07 04:34:46,363 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 250 [2020-11-07 04:34:48,843 WARN L194 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-11-07 04:34:50,212 WARN L194 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-11-07 04:34:50,806 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:51,950 WARN L194 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-11-07 04:34:52,253 WARN L194 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 262 [2020-11-07 04:34:52,392 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 261 [2020-11-07 04:34:53,204 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 258 [2020-11-07 04:34:53,340 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 257 [2020-11-07 04:34:54,038 WARN L194 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 254 [2020-11-07 04:34:54,314 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:54,814 WARN L194 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 274 [2020-11-07 04:34:55,338 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 272 [2020-11-07 04:34:57,896 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:34:58,712 WARN L194 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 274 [2020-11-07 04:34:59,058 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 272 [2020-11-07 04:35:00,010 WARN L194 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2020-11-07 04:35:01,043 WARN L194 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 254 [2020-11-07 04:35:02,061 WARN L194 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:02,177 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 230 [2020-11-07 04:35:02,432 WARN L194 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 267 [2020-11-07 04:35:03,134 WARN L194 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:03,414 WARN L194 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:04,270 WARN L194 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-11-07 04:35:04,610 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-11-07 04:35:05,041 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:05,426 WARN L194 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-11-07 04:35:06,169 WARN L194 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 277 [2020-11-07 04:35:06,986 WARN L194 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-11-07 04:35:07,228 WARN L194 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 278 [2020-11-07 04:35:07,625 WARN L194 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 277 [2020-11-07 04:35:08,457 WARN L194 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-11-07 04:35:08,902 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-11-07 04:35:09,203 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-11-07 04:35:09,362 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-11-07 04:35:09,630 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 253 [2020-11-07 04:35:10,064 WARN L194 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-11-07 04:35:10,376 WARN L194 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-11-07 04:35:10,718 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-11-07 04:35:11,204 WARN L194 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:12,894 WARN L194 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-11-07 04:35:13,708 WARN L194 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-11-07 04:35:14,324 WARN L194 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:14,439 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 230 [2020-11-07 04:35:14,703 WARN L194 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 267 [2020-11-07 04:35:15,409 WARN L194 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:15,687 WARN L194 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:16,052 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-11-07 04:35:16,757 WARN L194 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 254 [2020-11-07 04:35:17,446 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2020-11-07 04:35:17,904 WARN L194 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 265 [2020-11-07 04:35:18,484 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 283 [2020-11-07 04:35:19,131 WARN L194 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 277 [2020-11-07 04:35:21,453 WARN L194 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 265 DAG size of output: 31 [2020-11-07 04:35:22,355 WARN L194 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 29 [2020-11-07 04:35:23,605 WARN L194 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 213 DAG size of output: 63 [2020-11-07 04:35:25,328 WARN L194 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-11-07 04:35:25,742 WARN L194 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-11-07 04:35:27,317 WARN L194 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 252 DAG size of output: 33 [2020-11-07 04:35:27,671 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-11-07 04:35:27,813 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:35:27,948 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:35:29,827 WARN L194 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 394 DAG size of output: 1 [2020-11-07 04:35:30,063 WARN L194 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-11-07 04:35:30,458 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 16 [2020-11-07 04:35:31,209 WARN L194 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 29 [2020-11-07 04:35:31,927 WARN L194 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-11-07 04:35:32,638 WARN L194 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-11-07 04:35:35,836 WARN L194 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 444 DAG size of output: 38 [2020-11-07 04:35:36,665 WARN L194 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 24 [2020-11-07 04:35:36,843 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 23 [2020-11-07 04:35:37,922 WARN L194 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 224 DAG size of output: 47 [2020-11-07 04:35:38,329 WARN L194 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-11-07 04:35:41,180 WARN L194 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:35:41,872 WARN L194 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:35:44,345 WARN L194 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 247 DAG size of output: 34 [2020-11-07 04:35:47,160 WARN L194 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:35:47,885 WARN L194 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 17 [2020-11-07 04:35:48,625 WARN L194 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 20 [2020-11-07 04:35:49,347 WARN L194 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 17 [2020-11-07 04:35:50,043 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:35:50,982 WARN L194 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-11-07 04:35:52,542 WARN L194 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 188 DAG size of output: 30 [2020-11-07 04:35:54,198 WARN L194 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 265 DAG size of output: 31 [2020-11-07 04:35:54,500 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-11-07 04:35:58,868 WARN L194 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 427 DAG size of output: 32 [2020-11-07 04:35:59,388 WARN L194 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-11-07 04:35:59,789 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-11-07 04:36:00,927 WARN L194 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 211 DAG size of output: 62 [2020-11-07 04:36:01,176 WARN L194 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 29 [2020-11-07 04:36:01,864 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:36:02,767 WARN L194 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-11-07 04:36:03,999 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 239 DAG size of output: 33 [2020-11-07 04:36:04,651 WARN L194 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 25 [2020-11-07 04:36:05,063 WARN L194 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-11-07 04:36:05,198 WARN L194 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:36:08,053 WARN L194 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:36:09,205 WARN L194 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 176 DAG size of output: 23 [2020-11-07 04:36:10,572 WARN L194 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-11-07 04:36:13,403 WARN L194 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:36:16,029 WARN L194 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 265 DAG size of output: 33 [2020-11-07 04:36:16,538 WARN L194 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 14 [2020-11-07 04:36:19,351 WARN L194 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:36:20,104 WARN L194 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2020-11-07 04:36:20,955 WARN L194 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 32 [2020-11-07 04:36:21,302 WARN L194 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 16 [2020-11-07 04:36:22,051 WARN L194 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 20 [2020-11-07 04:36:22,739 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:36:22,905 WARN L194 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:36:23,552 WARN L194 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 25 [2020-11-07 04:36:24,740 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 223 DAG size of output: 58 [2020-11-07 04:36:25,017 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 1 [2020-11-07 04:36:26,662 WARN L194 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 253 DAG size of output: 39 [2020-11-07 04:36:27,441 WARN L194 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 39 [2020-11-07 04:36:27,717 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 1 [2020-11-07 04:36:30,535 WARN L194 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 369 DAG size of output: 40 [2020-11-07 04:36:31,893 WARN L194 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 260 DAG size of output: 31 [2020-11-07 04:36:32,407 WARN L194 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 15 [2020-11-07 04:36:33,258 WARN L194 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 32 [2020-11-07 04:36:33,945 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:36:34,775 WARN L194 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 39 [2020-11-07 04:36:35,129 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-11-07 04:36:36,503 WARN L194 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 226 DAG size of output: 35 [2020-11-07 04:36:38,226 WARN L194 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-11-07 04:36:39,966 WARN L194 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-11-07 04:36:43,112 WARN L194 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 385 DAG size of output: 48 [2020-11-07 04:36:43,904 WARN L194 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-11-07 04:36:44,627 WARN L194 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-11-07 04:36:44,767 WARN L194 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:36:45,392 WARN L194 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-11-07 04:36:47,206 WARN L194 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 244 DAG size of output: 32 [2020-11-07 04:36:47,482 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-11-07 04:36:48,399 WARN L194 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 21 [2020-11-07 04:36:49,778 WARN L194 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-11-07 04:36:50,409 WARN L194 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-11-07 04:36:51,243 WARN L194 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 23 [2020-11-07 04:36:51,625 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-11-07 04:36:51,921 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-11-07 04:36:54,120 WARN L194 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 276 DAG size of output: 38 [2020-11-07 04:36:56,347 WARN L194 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 242 DAG size of output: 36 [2020-11-07 04:36:57,058 WARN L194 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:36:59,089 WARN L194 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 274 DAG size of output: 29 [2020-11-07 04:36:59,775 WARN L194 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:37:01,160 WARN L194 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 249 DAG size of output: 32 [2020-11-07 04:37:01,677 WARN L194 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-11-07 04:37:03,209 WARN L194 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-11-07 04:37:04,708 WARN L194 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-11-07 04:37:06,913 WARN L194 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 277 DAG size of output: 32 [2020-11-07 04:37:10,010 WARN L194 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:37:11,431 WARN L194 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 247 DAG size of output: 38 [2020-11-07 04:37:15,005 WARN L194 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 371 DAG size of output: 38 [2020-11-07 04:37:16,398 WARN L194 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 245 DAG size of output: 36 [2020-11-07 04:37:17,819 WARN L194 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 245 DAG size of output: 36 [2020-11-07 04:37:18,201 WARN L194 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-11-07 04:37:19,380 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 237 DAG size of output: 30 [2020-11-07 04:37:21,499 WARN L194 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 241 DAG size of output: 33 [2020-11-07 04:37:23,377 WARN L194 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 253 DAG size of output: 38 [2020-11-07 04:37:23,750 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-11-07 04:37:27,212 WARN L194 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 371 DAG size of output: 38 [2020-11-07 04:37:29,435 WARN L194 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 241 DAG size of output: 33 [2020-11-07 04:37:30,458 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 221 DAG size of output: 35 [2020-11-07 04:37:30,592 WARN L194 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:37:33,542 WARN L194 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:37:34,257 WARN L194 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:37:34,502 WARN L194 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-11-07 04:37:36,534 WARN L194 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 274 DAG size of output: 29 [2020-11-07 04:37:39,414 WARN L194 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:37:40,995 WARN L194 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-11-07 04:37:43,062 WARN L194 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 297 DAG size of output: 33 [2020-11-07 04:37:44,288 WARN L194 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 264 DAG size of output: 31 [2020-11-07 04:37:46,299 WARN L194 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 277 DAG size of output: 32 [2020-11-07 04:37:46,481 WARN L194 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 23 [2020-11-07 04:37:46,920 WARN L194 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 1 [2020-11-07 04:37:48,646 WARN L194 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 237 DAG size of output: 35 [2020-11-07 04:37:49,380 WARN L194 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:37:52,410 WARN L194 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-11-07 04:37:53,097 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:37:55,330 WARN L194 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 242 DAG size of output: 36 [2020-11-07 04:37:56,083 WARN L194 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 20 [2020-11-07 04:37:57,837 WARN L194 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-11-07 04:38:00,338 WARN L194 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 247 DAG size of output: 34 [2020-11-07 04:38:00,619 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-11-07 04:38:00,762 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:38:02,856 WARN L194 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 243 DAG size of output: 31 [2020-11-07 04:38:03,600 WARN L194 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-11-07 04:38:04,393 WARN L194 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 19 [2020-11-07 04:38:05,177 WARN L194 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 16 [2020-11-07 04:38:05,702 WARN L194 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-11-07 04:38:06,893 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 293 DAG size of output: 29 [2020-11-07 04:38:07,031 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-11-07 04:38:08,700 WARN L194 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 253 DAG size of output: 39 [2020-11-07 04:38:10,044 WARN L194 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 237 DAG size of output: 34 [2020-11-07 04:38:11,395 WARN L194 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 237 DAG size of output: 34 [2020-11-07 04:38:12,039 WARN L194 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 21 [2020-11-07 04:38:12,565 WARN L194 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 15 [2020-11-07 04:38:13,874 WARN L194 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 234 DAG size of output: 31 [2020-11-07 04:38:14,572 WARN L194 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:38:15,704 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 288 DAG size of output: 31 [2020-11-07 04:38:17,532 WARN L194 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 245 DAG size of output: 36 [2020-11-07 04:38:19,735 WARN L194 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 276 DAG size of output: 38 [2020-11-07 04:38:20,304 WARN L194 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:38:21,158 WARN L194 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 22 [2020-11-07 04:38:22,886 WARN L194 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 240 DAG size of output: 39 [2020-11-07 04:38:25,740 WARN L194 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 369 DAG size of output: 40 [2020-11-07 04:38:27,346 WARN L194 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 188 DAG size of output: 30 [2020-11-07 04:38:29,287 WARN L194 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 394 DAG size of output: 1 [2020-11-07 04:38:30,545 WARN L194 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 264 DAG size of output: 31 [2020-11-07 04:38:31,940 WARN L194 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-11-07 04:38:33,171 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 266 DAG size of output: 33 [2020-11-07 04:38:34,413 WARN L194 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 264 DAG size of output: 31 [2020-11-07 04:38:35,825 WARN L194 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-11-07 04:38:38,128 WARN L194 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 271 DAG size of output: 34 [2020-11-07 04:38:38,908 WARN L194 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2020-11-07 04:38:42,037 WARN L194 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 369 DAG size of output: 39 [2020-11-07 04:38:43,036 WARN L194 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 23 [2020-11-07 04:38:44,300 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 211 DAG size of output: 62 [2020-11-07 04:38:46,105 WARN L194 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-11-07 04:38:47,016 WARN L194 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-11-07 04:38:48,223 WARN L194 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 223 DAG size of output: 58 [2020-11-07 04:38:49,567 WARN L194 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 236 DAG size of output: 54 [2020-11-07 04:38:49,985 WARN L194 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-11-07 04:38:50,690 WARN L194 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 17 [2020-11-07 04:38:51,405 WARN L194 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 04:38:54,278 WARN L194 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 369 DAG size of output: 40 [2020-11-07 04:38:54,794 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 15 [2020-11-07 04:38:56,325 WARN L194 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 243 DAG size of output: 33 [2020-11-07 04:38:57,049 WARN L194 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 18 [2020-11-07 04:38:57,898 WARN L194 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 24 [2020-11-07 04:39:01,230 WARN L194 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 444 DAG size of output: 38 [2020-11-07 04:39:01,237 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-07 04:39:01,237 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-07 04:39:01,238 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-07 04:39:01,238 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L667-1(lines 648 669) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 623 678) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-11-07 04:39:01,238 INFO L266 CegarLoopResult]: For program point L639(line 639) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 623 678) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 623 678) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-11-07 04:39:01,239 INFO L266 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L665-2(line 665) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L670(lines 647 671) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-11-07 04:39:01,240 INFO L266 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L654(lines 654 658) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L654-1(lines 654 658) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L646-1(line 646) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L646-2(line 646) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-11-07 04:39:01,241 INFO L266 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 679 738) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 679 738) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L705-2(lines 705 730) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 679 738) no Hoare annotation was computed. [2020-11-07 04:39:01,242 INFO L266 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L685(line 685) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L731(lines 704 732) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-11-07 04:39:01,243 INFO L266 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L723-2(line 723) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L719-2(line 719) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L711-1(lines 711 715) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-11-07 04:39:01,244 INFO L266 CegarLoopResult]: For program point L703-1(line 703) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L703-2(line 703) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L728-1(line 728) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L728-2(line 728) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L724-1(line 724) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L724-2(line 724) no Hoare annotation was computed. [2020-11-07 04:39:01,245 INFO L266 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-11-07 04:39:01,246 INFO L266 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-11-07 04:39:01,246 INFO L266 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-11-07 04:39:01,246 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 554 560) the Hoare annotation is: true [2020-11-07 04:39:01,246 INFO L269 CegarLoopResult]: At program point select_helpersEXIT(lines 554 560) the Hoare annotation is: true [2020-11-07 04:39:01,246 INFO L262 CegarLoopResult]: At program point valid_productEXIT(lines 561 569) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1) (= |valid_product_#res| 1)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,246 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 561 569) the Hoare annotation is: true [2020-11-07 04:39:01,246 INFO L262 CegarLoopResult]: At program point valid_productFINAL(lines 561 569) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1) (= |valid_product_#res| 1)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,247 INFO L262 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,247 INFO L269 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: true [2020-11-07 04:39:01,247 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 938 945) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,247 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 938 945) the Hoare annotation is: true [2020-11-07 04:39:01,247 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 938 945) the Hoare annotation is: true [2020-11-07 04:39:01,247 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 946 955) the Hoare annotation is: (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse4 .cse1 (not (<= ~waterLevel~0 0)) .cse2) (or .cse5 .cse1 .cse2 .cse3) (or .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or (not (< 0 ~waterLevel~0)) .cse5 .cse1 .cse2 (not (<= ~waterLevel~0 1))))) [2020-11-07 04:39:01,248 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 946 955) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse2 (not (= 2 ~waterLevel~0)) .cse3) (or .cse0 .cse1 (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1)) .cse3))) [2020-11-07 04:39:01,248 INFO L262 CegarLoopResult]: At program point L951(line 951) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (and .cse1 (not (= |__utac_acc__Specification5_spec__2_#t~ret79| 0)))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse3) (or .cse4 .cse5 (not (<= 0 ~waterLevel~0)) (= |old(~switchedOnBeforeTS~0)| 0) (not (<= ~waterLevel~0 2)) .cse2) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1)))))) [2020-11-07 04:39:01,248 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 946 955) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse2 (not (= 2 ~waterLevel~0)) .cse3) (or .cse0 .cse1 (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1)) .cse3))) [2020-11-07 04:39:01,248 INFO L262 CegarLoopResult]: At program point L951-1(line 951) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (and .cse1 (not (= |__utac_acc__Specification5_spec__2_#t~ret79| 0)))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse3) (or .cse4 .cse5 (not (<= 0 ~waterLevel~0)) (= |old(~switchedOnBeforeTS~0)| 0) (not (<= ~waterLevel~0 2)) .cse2) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1)))))) [2020-11-07 04:39:01,249 INFO L262 CegarLoopResult]: At program point L951-2(line 951) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret79| 0)) (not (= ~switchedOnBeforeTS~0 0)))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3))) [2020-11-07 04:39:01,249 INFO L262 CegarLoopResult]: At program point L962-1(line 962) the Hoare annotation is: (let ((.cse4 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret80|)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret80|)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse4 (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse6) (or .cse5 .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,249 INFO L262 CegarLoopResult]: At program point L962-2(line 962) the Hoare annotation is: (let ((.cse4 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret80|)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret80|)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse4 (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse6) (or .cse5 .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,249 INFO L262 CegarLoopResult]: At program point L962-3(line 962) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~9) (= 2 |__utac_acc__Specification5_spec__3_#t~ret80|))) (.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (and (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret80|) (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5) (or .cse6 .cse4 .cse2 .cse5) (or .cse0 .cse6 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-11-07 04:39:01,249 INFO L269 CegarLoopResult]: At program point L958(line 958) the Hoare annotation is: true [2020-11-07 04:39:01,249 INFO L262 CegarLoopResult]: At program point L971(line 971) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse4 .cse1 .cse2) (or (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse3))) [2020-11-07 04:39:01,250 INFO L262 CegarLoopResult]: At program point L969(lines 969 975) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3 (and (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (or .cse4 .cse1 .cse2) (or (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse3))) [2020-11-07 04:39:01,250 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 956 984) the Hoare annotation is: true [2020-11-07 04:39:01,250 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 956 984) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse3) (or (not (< 0 ~waterLevel~0)) .cse6 .cse2 .cse4 .cse5))) [2020-11-07 04:39:01,250 INFO L262 CegarLoopResult]: At program point L968(lines 968 978) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3 .cse4) (or (not (< 0 ~waterLevel~0)) .cse5 .cse1 .cse3 .cse4) (or .cse5 .cse1 .cse2))) [2020-11-07 04:39:01,250 INFO L262 CegarLoopResult]: At program point L966(line 966) the Hoare annotation is: (let ((.cse2 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse2 .cse3) (or (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse5) (or .cse4 .cse1 .cse5))) [2020-11-07 04:39:01,251 INFO L262 CegarLoopResult]: At program point L966-1(line 966) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret81|) (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse5) (or .cse4 .cse1 .cse2) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse5))) [2020-11-07 04:39:01,251 INFO L262 CegarLoopResult]: At program point L964(lines 964 981) the Hoare annotation is: (let ((.cse2 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (= 2 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse2 .cse3) (or (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse5 .cse1 .cse6) (or .cse5 .cse4 .cse1 .cse6))) [2020-11-07 04:39:01,251 INFO L262 CegarLoopResult]: At program point L966-2(line 966) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret81|) (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse5) (or .cse4 .cse1 .cse2) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse5))) [2020-11-07 04:39:01,251 INFO L262 CegarLoopResult]: At program point L966-3(line 966) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (< 0 ~waterLevel~0))) (.cse4 (and (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret81|) (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse1 .cse5 .cse6) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse4 (not (<= ~waterLevel~0 0)) .cse1 .cse5) (or .cse3 .cse7 .cse4 .cse1 .cse6) (or .cse7 .cse1 .cse2))) [2020-11-07 04:39:01,251 INFO L262 CegarLoopResult]: At program point L964-1(lines 956 984) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse3) (or (not (< 0 ~waterLevel~0)) .cse6 .cse2 .cse4 .cse5))) [2020-11-07 04:39:01,251 INFO L269 CegarLoopResult]: At program point L962(line 962) the Hoare annotation is: true [2020-11-07 04:39:01,252 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 512 534) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,252 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 512 534) the Hoare annotation is: true [2020-11-07 04:39:01,252 INFO L269 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: true [2020-11-07 04:39:01,252 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 512 534) the Hoare annotation is: true [2020-11-07 04:39:01,252 INFO L262 CegarLoopResult]: At program point L524(line 524) the Hoare annotation is: (or (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,252 INFO L262 CegarLoopResult]: At program point L524-1(line 524) the Hoare annotation is: (or (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,252 INFO L262 CegarLoopResult]: At program point L522(lines 522 529) the Hoare annotation is: (or (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,252 INFO L269 CegarLoopResult]: At program point L522-1(lines 522 529) the Hoare annotation is: true [2020-11-07 04:39:01,253 INFO L262 CegarLoopResult]: At program point L520(line 520) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret42| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,253 INFO L262 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,253 INFO L262 CegarLoopResult]: At program point L520-1(line 520) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret42| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,253 INFO L262 CegarLoopResult]: At program point L518(line 518) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,253 INFO L262 CegarLoopResult]: At program point L520-2(line 520) the Hoare annotation is: (or (and (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret42| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,253 INFO L262 CegarLoopResult]: At program point L518-1(line 518) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,253 INFO L262 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 466 489) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 466 489) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 466 489) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-11-07 04:39:01,254 INFO L266 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-11-07 04:39:01,255 INFO L266 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-11-07 04:39:01,255 INFO L266 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-11-07 04:39:01,255 INFO L266 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-11-07 04:39:01,255 INFO L266 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-11-07 04:39:01,255 INFO L262 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse3) (or .cse0 .cse1 .cse5 .cse3) (or (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,255 INFO L269 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: true [2020-11-07 04:39:01,255 INFO L262 CegarLoopResult]: At program point isPumpRunningEXIT(lines 170 178) the Hoare annotation is: (let ((.cse3 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 2)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 0)) (or (not (< 0 ~waterLevel~0)) .cse3 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse3 .cse1 .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse4))) [2020-11-07 04:39:01,255 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 170 178) the Hoare annotation is: true [2020-11-07 04:39:01,256 INFO L262 CegarLoopResult]: At program point isPumpRunningFINAL(lines 170 178) the Hoare annotation is: (let ((.cse3 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 2)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 0)) (or (not (< 0 ~waterLevel~0)) .cse3 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse3 .cse1 .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse4))) [2020-11-07 04:39:01,256 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 234 252) the Hoare annotation is: true [2020-11-07 04:39:01,256 INFO L262 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,256 INFO L262 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,256 INFO L262 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 234 252) the Hoare annotation is: (or (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0) (= |isLowWaterLevel_#res| 0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,256 INFO L262 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= isLowWaterLevel_~tmp~3 1) (not (= 1 ~systemActive~0)) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,256 INFO L262 CegarLoopResult]: At program point L243(lines 243 247) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= isLowWaterLevel_~tmp~3 1) (not (= 1 ~systemActive~0)) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,256 INFO L269 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: true [2020-11-07 04:39:01,257 INFO L262 CegarLoopResult]: At program point L243-2(lines 243 247) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,257 INFO L262 CegarLoopResult]: At program point L241-1(line 241) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret27| 1) (not (= 1 ~systemActive~0)) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,257 INFO L262 CegarLoopResult]: At program point L241-2(line 241) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret27| 1) (not (= 1 ~systemActive~0)) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,257 INFO L262 CegarLoopResult]: At program point L241-3(line 241) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (let ((.cse0 (not (= ~waterLevel~0 0)))) (and (or (= |isLowWaterLevel_#t~ret27| 1) .cse0) (or (= isLowWaterLevel_~tmp~3 1) .cse0))) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,257 INFO L269 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: true [2020-11-07 04:39:01,257 INFO L269 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: true [2020-11-07 04:39:01,257 INFO L262 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 234 252) the Hoare annotation is: (or (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0) (= |isLowWaterLevel_#res| 0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:39:01,257 INFO L266 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L186(lines 186 194) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L209-1(line 209) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 179 214) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 179 214) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L198(lines 198 206) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point L198-2(lines 198 206) no Hoare annotation was computed. [2020-11-07 04:39:01,258 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 179 214) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L269 CegarLoopResult]: At program point select_featuresEXIT(lines 547 553) the Hoare annotation is: true [2020-11-07 04:39:01,259 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 547 553) the Hoare annotation is: true [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L607-1(line 607) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L603-1(line 603) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 577 622) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-11-07 04:39:01,259 INFO L266 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 577 622) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 577 622) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-11-07 04:39:01,260 INFO L266 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L614-2(line 614) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L577(lines 577 622) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L577-1(lines 577 622) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L600-1(line 600) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-11-07 04:39:01,261 INFO L266 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L929(line 929) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L931-2(line 931) no Hoare annotation was computed. [2020-11-07 04:39:01,262 INFO L266 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L929-1(line 929) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L929-2(line 929) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L890(lines 890 935) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 890 935) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L921(lines 921 922) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 914 915) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L909-1(line 909) no Hoare annotation was computed. [2020-11-07 04:39:01,263 INFO L266 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L909-2(line 909) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 890 935) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 890 935) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L928(line 928) no Hoare annotation was computed. [2020-11-07 04:39:01,264 INFO L266 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L914(lines 914 915) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L910(lines 910 917) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 921 922) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L906(line 906) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L904(lines 904 924) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L904-1(lines 904 924) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L931(line 931) no Hoare annotation was computed. [2020-11-07 04:39:01,265 INFO L266 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-11-07 04:39:01,266 INFO L266 CegarLoopResult]: For program point L931-1(line 931) no Hoare annotation was computed. [2020-11-07 04:39:01,266 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 498 508) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,266 INFO L269 CegarLoopResult]: At program point runTestEXIT(lines 498 508) the Hoare annotation is: true [2020-11-07 04:39:01,266 INFO L262 CegarLoopResult]: At program point L503(line 503) the Hoare annotation is: (or (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) [2020-11-07 04:39:01,266 INFO L269 CegarLoopResult]: At program point runTestFINAL(lines 498 508) the Hoare annotation is: true [2020-11-07 04:39:01,266 INFO L266 CegarLoopResult]: For program point L164-3(line 164) no Hoare annotation was computed. [2020-11-07 04:39:01,266 INFO L266 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 159 169) no Hoare annotation was computed. [2020-11-07 04:39:01,266 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 159 169) no Hoare annotation was computed. [2020-11-07 04:39:01,267 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 159 169) no Hoare annotation was computed. [2020-11-07 04:39:01,267 INFO L266 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-11-07 04:39:01,267 INFO L266 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-07 04:39:01,267 INFO L266 CegarLoopResult]: For program point L164-1(line 164) no Hoare annotation was computed. [2020-11-07 04:39:01,267 INFO L266 CegarLoopResult]: For program point L164-2(line 164) no Hoare annotation was computed. [2020-11-07 04:39:01,267 INFO L262 CegarLoopResult]: At program point deactivatePumpENTRY(lines 151 158) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 (= ~waterLevel~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2020-11-07 04:39:01,267 INFO L262 CegarLoopResult]: At program point deactivatePumpEXIT(lines 151 158) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (<= ~waterLevel~0 0)) .cse1 .cse2 (= ~waterLevel~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2020-11-07 04:39:01,267 INFO L262 CegarLoopResult]: At program point deactivatePumpFINAL(lines 151 158) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (<= ~waterLevel~0 0)) .cse1 .cse2 (= ~waterLevel~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2020-11-07 04:39:01,267 INFO L262 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,268 INFO L262 CegarLoopResult]: At program point L410(line 410) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,268 INFO L262 CegarLoopResult]: At program point L408(line 408) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (not (< 0 ~waterLevel~0)) (<= 1 isHighWaterSensorDry_~retValue_acc~6) .cse0 .cse1 (not (<= ~waterLevel~0 1))))) [2020-11-07 04:39:01,268 INFO L262 CegarLoopResult]: At program point L407(line 407) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0))) [2020-11-07 04:39:01,268 INFO L269 CegarLoopResult]: At program point L406(lines 406 412) the Hoare annotation is: true [2020-11-07 04:39:01,268 INFO L262 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 402 415) the Hoare annotation is: (or (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,268 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 402 415) the Hoare annotation is: true [2020-11-07 04:39:01,268 INFO L262 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 402 415) the Hoare annotation is: (or (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,268 INFO L262 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 0 ~waterLevel~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or (not (< 0 ~waterLevel~0)) .cse2 .cse4 .cse5) (or .cse2 .cse4 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 .cse3 .cse5))) [2020-11-07 04:39:01,269 INFO L262 CegarLoopResult]: At program point L126(lines 126 134) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 0 ~waterLevel~0)) (and .cse0 (= 0 processEnvironment_~tmp~1)) .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse4 .cse1 .cse0 .cse2 .cse3 .cse5) (or .cse4 .cse2 .cse6 .cse5) (or .cse2 .cse6 (not (= 2 ~waterLevel~0))))) [2020-11-07 04:39:01,269 INFO L262 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~switchedOnBeforeTS~0 0) .cse2))) [2020-11-07 04:39:01,269 INFO L262 CegarLoopResult]: At program point L124-1(line 124) the Hoare annotation is: (let ((.cse0 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse6 .cse5) (or (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse3 (and (= |processEnvironment_#t~ret8| 0) .cse2) .cse4) (or .cse3 .cse6 (not (= 2 ~waterLevel~0))))) [2020-11-07 04:39:01,269 INFO L262 CegarLoopResult]: At program point L122(lines 122 139) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-11-07 04:39:01,269 INFO L262 CegarLoopResult]: At program point L124-2(line 124) the Hoare annotation is: (let ((.cse0 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse6 .cse5) (or (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse3 (and (= |processEnvironment_#t~ret8| 0) .cse2) .cse4) (or .cse3 .cse6 (not (= 2 ~waterLevel~0))))) [2020-11-07 04:39:01,270 INFO L262 CegarLoopResult]: At program point L124-3(line 124) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 (and (= |processEnvironment_#t~ret8| 0) .cse1 (= 0 processEnvironment_~tmp~1)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse4 .cse2 .cse6 .cse5) (or .cse2 .cse6 (not (= 2 ~waterLevel~0))))) [2020-11-07 04:39:01,270 INFO L262 CegarLoopResult]: At program point processEnvironmentEXIT(lines 118 142) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (< 0 ~waterLevel~0))) (.cse0 (and .cse5 (= 0 processEnvironment_~tmp~1))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6 .cse7) (or (<= 1 ~pumpRunning~0) .cse2 .cse6 .cse8 (not (= 2 ~waterLevel~0))) (or .cse4 .cse0 .cse1 .cse2 .cse8 .cse3 .cse7)))) [2020-11-07 04:39:01,270 INFO L262 CegarLoopResult]: At program point processEnvironmentENTRY(lines 118 142) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-11-07 04:39:01,270 INFO L262 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-11-07 04:39:01,270 INFO L262 CegarLoopResult]: At program point L137-1(lines 118 142) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (< 0 ~waterLevel~0))) (.cse0 (and .cse5 (= 0 processEnvironment_~tmp~1))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6 .cse7) (or (<= 1 ~pumpRunning~0) .cse2 .cse6 .cse8 (not (= 2 ~waterLevel~0))) (or .cse4 .cse0 .cse1 .cse2 .cse8 .cse3 .cse7)))) [2020-11-07 04:39:01,270 INFO L262 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 1))) (.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 0 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~1)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0) .cse1) (or (not (< 0 ~waterLevel~0)) .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (= 2 ~waterLevel~0))))) [2020-11-07 04:39:01,271 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 84 90) the Hoare annotation is: true [2020-11-07 04:39:01,271 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 84 90) the Hoare annotation is: true [2020-11-07 04:39:01,271 INFO L262 CegarLoopResult]: At program point L287(lines 287 293) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-11-07 04:39:01,271 INFO L262 CegarLoopResult]: At program point L287-1(lines 287 293) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,271 INFO L262 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse6 .cse4 .cse5 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse4))) [2020-11-07 04:39:01,271 INFO L262 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse6 .cse4 .cse5 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse4))) [2020-11-07 04:39:01,272 INFO L262 CegarLoopResult]: At program point L275-1(line 275) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse6 .cse4 .cse5 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse4))) [2020-11-07 04:39:01,272 INFO L262 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,272 INFO L262 CegarLoopResult]: At program point L313(lines 266 314) the Hoare annotation is: (or (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,272 INFO L262 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,272 INFO L262 CegarLoopResult]: At program point L268(lines 267 312) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse6 .cse4 .cse5 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse4))) [2020-11-07 04:39:01,272 INFO L262 CegarLoopResult]: At program point L301-1(line 301) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,273 INFO L262 CegarLoopResult]: At program point L301-2(line 301) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,273 INFO L262 CegarLoopResult]: At program point L297(lines 297 308) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,273 INFO L262 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,273 INFO L269 CegarLoopResult]: At program point testEXIT(lines 257 320) the Hoare annotation is: true [2020-11-07 04:39:01,273 INFO L262 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-11-07 04:39:01,273 INFO L262 CegarLoopResult]: At program point testENTRY(lines 257 320) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,274 INFO L262 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-11-07 04:39:01,274 INFO L262 CegarLoopResult]: At program point L285-1(line 285) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-11-07 04:39:01,274 INFO L269 CegarLoopResult]: At program point testFINAL(lines 257 320) the Hoare annotation is: true [2020-11-07 04:39:01,274 INFO L262 CegarLoopResult]: At program point L310(lines 267 312) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse6 .cse4 .cse5 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse4))) [2020-11-07 04:39:01,274 INFO L262 CegarLoopResult]: At program point L277(lines 277 283) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse6 .cse4 .cse5 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse4))) [2020-11-07 04:39:01,274 INFO L262 CegarLoopResult]: At program point L277-1(lines 277 283) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-11-07 04:39:01,275 INFO L262 CegarLoopResult]: At program point L269(lines 269 273) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse3 .cse2) (and .cse6 .cse4 .cse5 .cse2) (not (= |old(~pumpRunning~0)| 0)) (not .cse4))) [2020-11-07 04:39:01,275 INFO L262 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,275 INFO L262 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,275 INFO L262 CegarLoopResult]: At program point L303(lines 303 307) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,275 INFO L262 CegarLoopResult]: At program point L303-2(lines 297 308) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,275 INFO L262 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,276 INFO L262 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:39:01,276 INFO L262 CegarLoopResult]: At program point L295-1(line 295) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) (not (= ~switchedOnBeforeTS~0 0)) .cse2 (<= 0 ~waterLevel~0)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2))) [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 868 869) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 844 889) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-11-07 04:39:01,276 INFO L266 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L868(lines 868 869) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L864(lines 864 871) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 875 876) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L858(lines 858 878) no Hoare annotation was computed. [2020-11-07 04:39:01,277 INFO L266 CegarLoopResult]: For program point L858-1(lines 858 878) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 844 889) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L885-1(line 885) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L885-2(line 885) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L883-1(line 883) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L883-2(line 883) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 844 889) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-11-07 04:39:01,278 INFO L266 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-11-07 04:39:01,279 INFO L266 CegarLoopResult]: For program point L844(lines 844 889) no Hoare annotation was computed. [2020-11-07 04:39:01,279 INFO L266 CegarLoopResult]: For program point L875(lines 875 876) no Hoare annotation was computed. [2020-11-07 04:39:01,279 INFO L262 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 416 424) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse1 .cse2 (and (= |isLowWaterSensorDry_#res| 1) (= isLowWaterSensorDry_~retValue_acc~7 1))))) [2020-11-07 04:39:01,279 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 416 424) the Hoare annotation is: true [2020-11-07 04:39:01,279 INFO L262 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (= isLowWaterSensorDry_~retValue_acc~7 0) (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse1 .cse2 (= isLowWaterSensorDry_~retValue_acc~7 1)))) [2020-11-07 04:39:01,279 INFO L269 CegarLoopResult]: At program point L420(line 420) the Hoare annotation is: true [2020-11-07 04:39:01,279 INFO L262 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 416 424) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse1 .cse2 (and (= |isLowWaterSensorDry_#res| 1) (= isLowWaterSensorDry_~retValue_acc~7 1))))) [2020-11-07 04:39:01,279 INFO L266 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-11-07 04:39:01,279 INFO L266 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L378(lines 378 386) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 370 392) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L378-2(lines 378 386) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 370 392) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 370 392) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 537 546) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 537 546) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L539-1(line 539) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point L539-2(line 539) no Hoare annotation was computed. [2020-11-07 04:39:01,280 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 537 546) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L803-2(line 803) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L787(lines 787 828) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L779-1(line 779) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L829(lines 829 840) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-11-07 04:39:01,281 INFO L266 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L772-1(line 772) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 741 843) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L830(lines 830 837) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 741 843) no Hoare annotation was computed. [2020-11-07 04:39:01,282 INFO L266 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L765(lines 765 769) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L790-2(lines 790 810) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 741 843) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L741(lines 741 843) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L741-1(lines 741 843) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L832-1(line 832) no Hoare annotation was computed. [2020-11-07 04:39:01,283 INFO L266 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L832-2(line 832) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L791(lines 790 810) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-11-07 04:39:01,284 INFO L266 CegarLoopResult]: For program point L792(lines 792 796) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L817-1(line 817) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L817-2(line 817) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L801-1(line 801) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L801-2(line 801) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-11-07 04:39:01,285 INFO L266 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L819-2(line 819) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L811(lines 789 812) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L770(lines 770 786) no Hoare annotation was computed. [2020-11-07 04:39:01,286 INFO L266 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L196-3(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L196-4(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L192-1(line 192) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L196-5(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L192-2(line 192) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L196-6(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L192-3(line 192) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L196-7(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,287 INFO L262 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L192-4(line 192) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L188-1(line 188) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L188-2(line 188) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L188-3(line 188) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L915(line 915) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,288 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L210-1(line 210) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L210-2(line 210) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L875-1(line 875) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,289 INFO L262 CegarLoopResult]: At program point L937(line 937) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L388-1(line 388) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L388-2(line 388) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L384(line 384) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L384-1(line 384) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L384-2(line 384) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L384-3(line 384) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L380(line 380) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,290 INFO L262 CegarLoopResult]: At program point L380-1(line 380) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L380-2(line 380) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L380-3(line 380) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L921(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L376(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L380-4(line 380) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L921-1(line 921) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L376-1(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L380-5(line 380) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L376-2(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,291 INFO L262 CegarLoopResult]: At program point L376-3(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L376-4(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L376-5(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L376-6(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L376-7(line 376) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L876(line 876) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L740(line 740) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L868-1(line 868) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L323(line 323) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-11-07 04:39:01,292 INFO L262 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L435(line 435) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L914(line 914) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L914-1(line 914) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L208-1(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L208-2(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L208-3(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L204-1(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,293 INFO L262 CegarLoopResult]: At program point L204-2(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.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~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~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~string66.base| |old(#t~string66.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~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~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~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point L204-3(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point L204-4(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point L200-1(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point L200-2(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point L200-3(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,294 INFO L262 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point L324(line 324) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point L196-1(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point L196-2(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point activatePumpFINAL(lines 143 150) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point activatePumpEXIT(lines 143 150) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-11-07 04:39:01,295 INFO L262 CegarLoopResult]: At program point activatePumpENTRY(lines 143 150) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-11-07 04:39:01,295 INFO L269 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: true [2020-11-07 04:39:01,296 INFO L262 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 215 233) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,296 INFO L262 CegarLoopResult]: At program point L224(lines 224 228) the Hoare annotation is: (or (<= 1 isHighWaterLevel_~tmp~2) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,296 INFO L269 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: true [2020-11-07 04:39:01,296 INFO L262 CegarLoopResult]: At program point L224-2(lines 224 228) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,296 INFO L262 CegarLoopResult]: At program point L222-1(line 222) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret26|) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,296 INFO L262 CegarLoopResult]: At program point L222-2(line 222) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret26|) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,296 INFO L262 CegarLoopResult]: At program point L222-3(line 222) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterLevel_~tmp~2) (<= 1 |isHighWaterLevel_#t~ret26|)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,296 INFO L269 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: true [2020-11-07 04:39:01,296 INFO L269 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: true [2020-11-07 04:39:01,296 INFO L269 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 215 233) the Hoare annotation is: true [2020-11-07 04:39:01,297 INFO L262 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,297 INFO L262 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 215 233) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,297 INFO L262 CegarLoopResult]: At program point L227(line 227) the Hoare annotation is: (or (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1))) [2020-11-07 04:39:01,297 INFO L269 CegarLoopResult]: At program point getWaterLevelENTRY(lines 393 401) the Hoare annotation is: true [2020-11-07 04:39:01,297 INFO L262 CegarLoopResult]: At program point L398(line 398) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~5)) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (< 0 ~waterLevel~0)) .cse4 .cse1 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse5))) [2020-11-07 04:39:01,297 INFO L269 CegarLoopResult]: At program point L397(line 397) the Hoare annotation is: true [2020-11-07 04:39:01,297 INFO L262 CegarLoopResult]: At program point getWaterLevelFINAL(lines 393 401) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse4) (or (not (< 0 ~waterLevel~0)) .cse5 .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,298 INFO L262 CegarLoopResult]: At program point getWaterLevelEXIT(lines 393 401) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 0) .cse4) (or (not (< 0 ~waterLevel~0)) .cse5 .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,298 INFO L269 CegarLoopResult]: At program point L353-1(lines 349 360) the Hoare annotation is: true [2020-11-07 04:39:01,298 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 349 360) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse3 .cse1 .cse4 .cse2) (or .cse0 .cse1 .cse4 .cse2) (or .cse3 (not (= ~waterLevel~0 1)) .cse1 .cse5 .cse2) (or .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse1 .cse5 .cse2))) [2020-11-07 04:39:01,298 INFO L269 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 349 360) the Hoare annotation is: true [2020-11-07 04:39:01,298 INFO L262 CegarLoopResult]: At program point L356(line 356) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse3 .cse1 .cse4 .cse2) (or .cse0 .cse1 .cse4 .cse2) (or .cse3 (not (= ~waterLevel~0 1)) .cse1 .cse5 .cse2) (or .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse1 .cse5 .cse2))) [2020-11-07 04:39:01,298 INFO L262 CegarLoopResult]: At program point L354(line 354) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse3 .cse1 .cse4 .cse2) (or .cse0 .cse1 .cse4 .cse2) (or .cse3 (not (= ~waterLevel~0 1)) .cse1 .cse5 .cse2) (or .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse1 .cse5 .cse2))) [2020-11-07 04:39:01,298 INFO L266 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-07 04:39:01,298 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 361 369) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L266 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L266 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 361 369) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 361 369) no Hoare annotation was computed. [2020-11-07 04:39:01,299 INFO L262 CegarLoopResult]: At program point L64(lines 60 82) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= ~switchedOnBeforeTS~0 0))) (.cse10 (<= 0 ~waterLevel~0))) (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (and .cse3 .cse9 (<= ~waterLevel~0 0) .cse10)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (and (= 2 ~waterLevel~0) .cse3)) (or .cse4 .cse5 .cse6 .cse1 (not (<= 0 |old(~waterLevel~0)|)) .cse7 (not (<= |old(~waterLevel~0)| 0))) (or (not (< 0 |old(~waterLevel~0)|)) .cse8 .cse1 .cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse4 .cse5 .cse6 .cse8 .cse1 .cse7) (or .cse6 .cse0 .cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 (not (= ~waterLevel~0 0)) .cse9 .cse10))))) [2020-11-07 04:39:01,299 INFO L262 CegarLoopResult]: At program point L62(lines 60 82) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (and .cse10 .cse3 .cse5)) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse4 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6)) (or (not (= |old(~waterLevel~0)| 1)) .cse7 .cse0 .cse2 .cse8) (or (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse2 .cse9 (and .cse10 (= ~pumpRunning~0 0))) (or .cse7 .cse0 .cse8 .cse2 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse1 (and .cse3 .cse4 .cse6) .cse2 .cse9)))) [2020-11-07 04:39:01,300 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 57 83) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse6 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1)) (.cse4 (not (= 1 ~systemActive~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3 .cse4) (or (not (= |old(~waterLevel~0)| 1)) .cse5 .cse2 .cse6 .cse4) (or .cse6 (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse4 .cse7) (or .cse5 .cse2 .cse6 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse3 .cse6 .cse4 .cse7)))) [2020-11-07 04:39:01,300 INFO L262 CegarLoopResult]: At program point timeShiftEXIT(lines 57 83) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (not (= ~switchedOnBeforeTS~0 0))) (.cse14 (<= 0 ~waterLevel~0))) (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse10 (and .cse5 .cse13 (<= ~waterLevel~0 0) .cse14)) (.cse1 (= ~pumpRunning~0 0)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 ~systemActive~0)))) (and (let ((.cse0 (= 2 ~waterLevel~0))) (or (and .cse0 .cse1) (and (<= 1 ~pumpRunning~0) .cse0) .cse2 .cse3 .cse4)) (or (and (<= ~waterLevel~0 1) (< 0 ~waterLevel~0) .cse5) (not (< 0 |old(~waterLevel~0)|)) .cse6 .cse3 .cse4) (or .cse7 .cse8 .cse9 .cse3 (not (<= 0 |old(~waterLevel~0)|)) .cse10 (not (<= |old(~waterLevel~0)| 0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse7 .cse8 .cse9 .cse6 .cse3 .cse10) (let ((.cse11 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse12 (not (= ~waterLevel~0 0)))) (or (and .cse11 .cse12 .cse1 .cse13 .cse14) .cse9 .cse2 .cse3 (and .cse11 .cse5 .cse12 .cse13 .cse14)))))) [2020-11-07 04:39:01,300 INFO L262 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= ~switchedOnBeforeTS~0 0))) (.cse10 (<= 0 ~waterLevel~0))) (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (and .cse3 .cse9 (<= ~waterLevel~0 0) .cse10)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (and (= 2 ~waterLevel~0) .cse3)) (or .cse4 .cse5 .cse6 .cse1 (not (<= 0 |old(~waterLevel~0)|)) .cse7 (not (<= |old(~waterLevel~0)| 0))) (or (not (< 0 |old(~waterLevel~0)|)) .cse8 .cse1 .cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse4 .cse5 .cse6 .cse8 .cse1 .cse7) (or .cse6 .cse0 .cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 (not (= ~waterLevel~0 0)) .cse9 .cse10))))) [2020-11-07 04:39:01,301 INFO L262 CegarLoopResult]: At program point L71(lines 71 77) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= ~switchedOnBeforeTS~0 0))) (.cse2 (<= 0 ~waterLevel~0))) (let ((.cse4 (< 0 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse9 (not (= |old(~pumpRunning~0)| 0))) (.cse10 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (not (= 1 ~systemActive~0))) (.cse12 (and .cse5 .cse1 (<= ~waterLevel~0 0) .cse2))) (and (let ((.cse0 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (or (and .cse0 (not (= ~waterLevel~0 0)) (= ~pumpRunning~0 0) .cse1 .cse2) .cse3 (and .cse0 .cse4 .cse5 .cse1) .cse6 .cse7)) (or (and (<= ~waterLevel~0 1) .cse4 .cse5) (not (< 0 |old(~waterLevel~0)|)) .cse8 .cse7 .cse9) (or (and (<= 1 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) .cse6 .cse7 .cse9 (and (= 2 ~waterLevel~0) .cse5)) (or .cse10 .cse11 .cse3 .cse7 (not (<= 0 |old(~waterLevel~0)|)) .cse12 (not (<= |old(~waterLevel~0)| 0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse10 .cse11 .cse3 .cse8 .cse7 .cse12)))) [2020-11-07 04:39:01,301 INFO L262 CegarLoopResult]: At program point timeShiftFINAL(lines 57 83) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (not (= ~switchedOnBeforeTS~0 0))) (.cse14 (<= 0 ~waterLevel~0))) (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse10 (and .cse5 .cse13 (<= ~waterLevel~0 0) .cse14)) (.cse1 (= ~pumpRunning~0 0)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 ~systemActive~0)))) (and (let ((.cse0 (= 2 ~waterLevel~0))) (or (and .cse0 .cse1) (and (<= 1 ~pumpRunning~0) .cse0) .cse2 .cse3 .cse4)) (or (and (<= ~waterLevel~0 1) (< 0 ~waterLevel~0) .cse5) (not (< 0 |old(~waterLevel~0)|)) .cse6 .cse3 .cse4) (or .cse7 .cse8 .cse9 .cse3 (not (<= 0 |old(~waterLevel~0)|)) .cse10 (not (<= |old(~waterLevel~0)| 0))) (or (not (<= 1 |old(~waterLevel~0)|)) .cse7 .cse8 .cse9 .cse6 .cse3 .cse10) (let ((.cse11 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse12 (not (= ~waterLevel~0 0)))) (or (and .cse11 .cse12 .cse1 .cse13 .cse14) .cse9 .cse2 .cse3 (and .cse11 .cse5 .cse12 .cse13 .cse14)))))) [2020-11-07 04:39:01,301 INFO L262 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse6 (not (< 0 |old(~waterLevel~0)|))) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse4 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (and (= 2 ~waterLevel~0) .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) .cse4) (or .cse3 .cse4 .cse8) (or .cse5 .cse0 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0)) (not (<= |old(~waterLevel~0)| 0))) (or .cse6 .cse7 .cse4 .cse8))) [2020-11-07 04:39:01,301 INFO L269 CegarLoopResult]: At program point L450-1(lines 450 454) the Hoare annotation is: true [2020-11-07 04:39:01,301 INFO L269 CegarLoopResult]: At program point cleanupEXIT(lines 436 465) the Hoare annotation is: true [2020-11-07 04:39:01,301 INFO L269 CegarLoopResult]: At program point L446-2(lines 446 460) the Hoare annotation is: true [2020-11-07 04:39:01,301 INFO L269 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L269 CegarLoopResult]: At program point L442-1(line 442) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L269 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L269 CegarLoopResult]: At program point L461(lines 436 465) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L269 CegarLoopResult]: At program point L457(line 457) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L269 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 436 465) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L269 CegarLoopResult]: At program point L450(lines 450 454) the Hoare annotation is: true [2020-11-07 04:39:01,302 INFO L262 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 325 336) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2020-11-07 04:39:01,302 INFO L262 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2)) .cse2 .cse3))) [2020-11-07 04:39:01,303 INFO L262 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 325 336) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or (and (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2) (or .cse0 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (< 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2) (or .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2020-11-07 04:39:01,303 INFO L262 CegarLoopResult]: At program point L329-1(lines 325 336) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or (and (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2) (or .cse0 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (< 0 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2) (or .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2020-11-07 04:39:01,303 INFO L269 CegarLoopResult]: At program point setupEXIT(lines 490 496) the Hoare annotation is: true [2020-11-07 04:39:01,303 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 490 496) the Hoare annotation is: true [2020-11-07 04:39:01,303 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-07 04:39:01,303 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-07 04:39:01,303 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 04:39:01,303 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-07 04:39:01,303 INFO L262 CegarLoopResult]: At program point L98-1(line 98) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret7| 0) .cse0) .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,303 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 92 116) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,304 INFO L262 CegarLoopResult]: At program point L96(lines 96 113) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,304 INFO L262 CegarLoopResult]: At program point L98-2(line 98) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret7| 0) .cse0) .cse1 .cse2 .cse3))) [2020-11-07 04:39:01,304 INFO L262 CegarLoopResult]: At program point L98-3(line 98) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or (not (< 0 ~waterLevel~0)) .cse1 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret7| 0) .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) .cse2 .cse3))) [2020-11-07 04:39:01,304 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 92 116) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (and .cse4 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0)))))) [2020-11-07 04:39:01,304 INFO L262 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 1))) (.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~switchedOnBeforeTS~0 0) .cse1) (or (not (< 0 ~waterLevel~0)) .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (= 2 ~waterLevel~0))))) [2020-11-07 04:39:01,305 INFO L262 CegarLoopResult]: At program point L111-1(lines 92 116) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (and .cse4 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse4 .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0)))))) [2020-11-07 04:39:01,305 INFO L262 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-11-07 04:39:01,305 INFO L262 CegarLoopResult]: At program point L102(line 102) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0) .cse2))) [2020-11-07 04:39:01,305 INFO L262 CegarLoopResult]: At program point L100(lines 100 108) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (< 0 ~waterLevel~0)) (and .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-11-07 04:39:01,305 INFO L262 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (< 0 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-11-07 04:39:01,305 INFO L262 CegarLoopResult]: At program point waterRiseEXIT(lines 337 348) the Hoare annotation is: (let ((.cse6 (+ |old(~waterLevel~0)| 1))) (let ((.cse7 (<= .cse6 ~waterLevel~0))) (let ((.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse3 (and (<= ~waterLevel~0 2) .cse7)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse8 (= 2 ~waterLevel~0)) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3) (or .cse1 (and (<= ~waterLevel~0 .cse6) .cse7) .cse2 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse8 .cse5 .cse9 .cse2) (or .cse1 .cse8 .cse9 .cse2))))) [2020-11-07 04:39:01,306 INFO L262 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3) (or .cse1 .cse2 .cse3 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse1 .cse6 .cse3) (or .cse0 .cse2 .cse5 .cse3))) [2020-11-07 04:39:01,306 INFO L262 CegarLoopResult]: At program point L341-1(lines 337 348) the Hoare annotation is: (let ((.cse6 (+ |old(~waterLevel~0)| 1))) (let ((.cse7 (<= .cse6 ~waterLevel~0))) (let ((.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse3 (and (<= ~waterLevel~0 2) .cse7)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse8 (= 2 ~waterLevel~0)) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3) (or .cse1 (and (<= ~waterLevel~0 .cse6) .cse7) .cse2 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse8 .cse5 .cse9 .cse2) (or .cse1 .cse8 .cse9 .cse2))))) [2020-11-07 04:39:01,306 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 337 348) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3 .cse7) (or .cse5 .cse0 .cse2 .cse3) (or .cse5 .cse6 .cse3 .cse7 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse4 .cse6 .cse1 .cse3))) [2020-11-07 04:39:01,306 INFO L269 CegarLoopResult]: At program point __automaton_failFINAL(lines 426 433) the Hoare annotation is: true [2020-11-07 04:39:01,306 INFO L269 CegarLoopResult]: At program point L430(line 430) the Hoare annotation is: true [2020-11-07 04:39:01,306 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2020-11-07 04:39:01,306 INFO L269 CegarLoopResult]: At program point __automaton_failEXIT(lines 426 433) the Hoare annotation is: true [2020-11-07 04:39:01,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:39:01 BoogieIcfgContainer [2020-11-07 04:39:01,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 04:39:01,340 INFO L168 Benchmark]: Toolchain (without parser) took 669162.47 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 135.9 MB in the beginning and 915.3 MB in the end (delta: -779.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2020-11-07 04:39:01,341 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 153.1 MB. Free memory was 127.3 MB in the beginning and 127.2 MB in the end (delta: 77.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 04:39:01,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.62 ms. Allocated memory is still 153.1 MB. Free memory was 135.4 MB in the beginning and 128.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-11-07 04:39:01,341 INFO L168 Benchmark]: Boogie Preprocessor took 110.63 ms. Allocated memory is still 153.1 MB. Free memory was 128.4 MB in the beginning and 124.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-07 04:39:01,341 INFO L168 Benchmark]: RCFGBuilder took 1406.93 ms. Allocated memory is still 153.1 MB. Free memory was 124.4 MB in the beginning and 61.0 MB in the end (delta: 63.4 MB). Peak memory consumption was 64.6 MB. Max. memory is 8.0 GB. [2020-11-07 04:39:01,342 INFO L168 Benchmark]: TraceAbstraction took 666929.60 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 61.0 MB in the beginning and 915.3 MB in the end (delta: -854.3 MB). Peak memory consumption was 998.0 MB. Max. memory is 8.0 GB. [2020-11-07 04:39:01,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 153.1 MB. Free memory was 127.3 MB in the beginning and 127.2 MB in the end (delta: 77.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 704.62 ms. Allocated memory is still 153.1 MB. Free memory was 135.4 MB in the beginning and 128.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 110.63 ms. Allocated memory is still 153.1 MB. Free memory was 128.4 MB in the beginning and 124.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1406.93 ms. Allocated memory is still 153.1 MB. Free memory was 124.4 MB in the beginning and 61.0 MB in the end (delta: 63.4 MB). Peak memory consumption was 64.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 666929.60 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 61.0 MB in the beginning and 915.3 MB in the end (delta: -854.3 MB). Peak memory consumption was 998.0 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: 875]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 868]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 914]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 921]: 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: 267]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && splverifierCounter == 0) && 0 <= waterLevel) || !(\old(waterLevel) == 1)) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 <= pumpRunning && waterLevel == 1) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || ((1 <= pumpRunning && 2 == waterLevel) && splverifierCounter == 0)) || (((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((!(0 < \old(waterLevel)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 554]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 561]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(0 < waterLevel) || !(pumpRunning == 0)) || !(1 == systemActive)) || ((1 <= retValue_acc && retValue_acc <= 1) && \result == 1)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 938]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 946]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((((((!(1 <= pumpRunning) || !(0 <= waterLevel)) || \old(switchedOnBeforeTS) == 0) || !(waterLevel <= 0)) || !(1 == systemActive)) || !(switchedOnBeforeTS == 0)) && (((!(1 <= pumpRunning) || !(1 == systemActive)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0))) && (((((!(1 <= pumpRunning) || \old(switchedOnBeforeTS) == 0) || !(0 < waterLevel)) || !(1 == systemActive)) || !(waterLevel <= 1)) || !(switchedOnBeforeTS == 0)) - ProcedureContractResult [Line: 956]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((((!(1 <= pumpRunning) || 2 == tmp) || !(1 == systemActive)) || !(2 == waterLevel)) && (((((!(1 <= pumpRunning) || !(0 <= waterLevel)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) || (tmp == waterLevel && pumpRunning == tmp___0))) && (((2 == tmp || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && ((((!(0 < waterLevel) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel <= 1)) || (tmp == waterLevel && pumpRunning == tmp___0)) - ProcedureContractResult [Line: 512]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 170]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (((((((!(1 <= pumpRunning) || !(0 <= waterLevel)) || !(waterLevel <= 2)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) && ((((!(0 < waterLevel) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive)) || !(waterLevel <= 1))) && (((!(pumpRunning == 0) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((!(1 <= pumpRunning) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 234]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: (((((((tmp___0 == 0 && tmp == 1) && retValue_acc == 0) && \result == 0) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 547]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 498]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 151]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((((!(1 <= \old(pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive)) || pumpRunning == 0) || waterLevel == 0) || switchedOnBeforeTS == 0) && (((((!(0 < waterLevel) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || pumpRunning == 0) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 118]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((((!(0 <= waterLevel) || (pumpRunning == \old(pumpRunning) && 0 == tmp)) || !(1 <= \old(pumpRunning))) || !(waterLevel <= 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) && ((((!(0 < waterLevel) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1))) && ((((1 <= pumpRunning || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(2 == waterLevel))) && ((((((!(0 < waterLevel) || (pumpRunning == \old(pumpRunning) && 0 == tmp)) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || pumpRunning == 0) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 402]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((1 <= retValue_acc && 1 <= \result) || !(0 < waterLevel)) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 84]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 257]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 416]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((((!(1 <= pumpRunning) || (retValue_acc == 0 && \result == 0)) || !(0 < waterLevel)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) && (((((!(1 <= pumpRunning) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || (\result == 1 && retValue_acc == 1)) - ProcedureContractResult [Line: 143]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((1 <= pumpRunning || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 215]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((!(0 < waterLevel) || !(pumpRunning == 0)) || (((((\result <= 0 && tmp___0 <= 0) && 0 <= \result) && 0 <= retValue_acc) && retValue_acc <= 0) && 0 <= tmp___0)) || !(1 == systemActive)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 349]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 393]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((((!(1 <= pumpRunning) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) || !(2 == waterLevel)) && (((((!(1 <= pumpRunning) || !(0 <= waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && ((((!(0 < waterLevel) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) || !(waterLevel <= 1))) && (((!(pumpRunning == 0) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 57]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((((2 == waterLevel && pumpRunning == 0) || (1 <= pumpRunning && 2 == waterLevel)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && ((((((waterLevel <= 1 && 0 < waterLevel) && pumpRunning == \old(pumpRunning)) || !(0 < \old(waterLevel))) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && ((((((!(\old(waterLevel) <= 2) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || !(0 <= \old(waterLevel))) || (((pumpRunning == \old(pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && 0 <= waterLevel)) || !(\old(waterLevel) <= 0))) && ((((((!(1 <= \old(waterLevel)) || !(\old(waterLevel) <= 2)) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || (((pumpRunning == \old(pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && 0 <= waterLevel))) && ((((((((waterLevel + 1 <= \old(waterLevel) && !(waterLevel == 0)) && pumpRunning == 0) && !(switchedOnBeforeTS == 0)) && 0 <= waterLevel) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || ((((waterLevel + 1 <= \old(waterLevel) && pumpRunning == \old(pumpRunning)) && !(waterLevel == 0)) && !(switchedOnBeforeTS == 0)) && 0 <= waterLevel)) - ProcedureContractResult [Line: 436]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 325]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((((((waterLevel <= 0 && 0 <= waterLevel) || !(\old(waterLevel) == 1)) || !(1 <= pumpRunning)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) && ((((!(1 <= pumpRunning) || (waterLevel + 1 <= \old(waterLevel) && 0 < waterLevel)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((!(1 <= pumpRunning) || \old(waterLevel) == waterLevel) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(0 <= \old(waterLevel))) || !(\old(waterLevel) <= 0)) - ProcedureContractResult [Line: 490]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 92]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((((!(0 < waterLevel) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1)) && ((((!(1 <= \old(pumpRunning)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && ((((1 <= pumpRunning || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 337]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((((((!(\old(waterLevel) == 1) || !(1 <= pumpRunning)) || !(1 == systemActive)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel)) || switchedOnBeforeTS == 0) && (((!(\old(waterLevel) == 1) || !(pumpRunning == 0)) || !(1 == systemActive)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel))) && (((((!(1 <= pumpRunning) || (waterLevel <= \old(waterLevel) + 1 && \old(waterLevel) + 1 <= waterLevel)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(0 <= \old(waterLevel))) || !(\old(waterLevel) <= 0))) && (((2 == waterLevel || !(pumpRunning == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && (((!(1 <= pumpRunning) || 2 == waterLevel) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) - ProcedureContractResult [Line: 426]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 663 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 336.7s, OverallIterations: 20, TraceHistogramMax: 11, AutomataDifference: 300.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 329.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6683 SDtfs, 21839 SDslu, 18813 SDs, 0 SdLazy, 43212 SolverSat, 7698 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2453 GetRequests, 1648 SyntacticMatches, 50 SemanticMatches, 755 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12630 ImplicationChecksByTransitivity, 212.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2858occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.6s AutomataMinimizationTime, 20 MinimizatonAttempts, 3295 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 297 LocationsWithAnnotation, 18755 PreInvPairs, 20294 NumberOfFragments, 10118 HoareAnnotationTreeSize, 18755 FomulaSimplifications, 173311807706739 FormulaSimplificationTreeSizeReduction, 108.3s HoareSimplificationTime, 297 FomulaSimplificationsInter, 45430158713 FormulaSimplificationTreeSizeReductionInter, 220.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 18.2s InterpolantComputationTime, 7683 NumberOfCodeBlocks, 7683 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7663 ConstructedInterpolants, 0 QuantifiedInterpolants, 7160206 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 9 PerfectInterpolantSequences, 6500/6975 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...