/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-b8ad66e [2020-10-24 00:15:33,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 00:15:33,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 00:15:33,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 00:15:33,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 00:15:33,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 00:15:33,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 00:15:33,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 00:15:33,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 00:15:33,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 00:15:33,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 00:15:33,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 00:15:33,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 00:15:33,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 00:15:33,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 00:15:33,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 00:15:33,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 00:15:33,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 00:15:33,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 00:15:33,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 00:15:33,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 00:15:33,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 00:15:33,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 00:15:33,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 00:15:33,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 00:15:33,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 00:15:33,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 00:15:33,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 00:15:33,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 00:15:33,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 00:15:33,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 00:15:33,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 00:15:33,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 00:15:33,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 00:15:33,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 00:15:33,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 00:15:33,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 00:15:33,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 00:15:33,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 00:15:33,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 00:15:33,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 00:15:33,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-10-24 00:15:33,966 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 00:15:33,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 00:15:33,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 00:15:33,969 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 00:15:33,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 00:15:33,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 00:15:33,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 00:15:33,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 00:15:33,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 00:15:33,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 00:15:33,970 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 00:15:33,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 00:15:33,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 00:15:33,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 00:15:33,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 00:15:33,972 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 00:15:33,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 00:15:33,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 00:15:33,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 00:15:33,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 00:15:33,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 00:15:33,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 00:15:33,973 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 00:15:34,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 00:15:34,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 00:15:34,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 00:15:34,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 00:15:34,381 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 00:15:34,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2020-10-24 00:15:34,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4756734/a1dc1ae97f1343d080a94091a980a8ea/FLAGed457a6e7 [2020-10-24 00:15:35,284 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 00:15:35,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2020-10-24 00:15:35,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4756734/a1dc1ae97f1343d080a94091a980a8ea/FLAGed457a6e7 [2020-10-24 00:15:35,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4756734/a1dc1ae97f1343d080a94091a980a8ea [2020-10-24 00:15:35,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 00:15:35,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 00:15:35,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 00:15:35,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 00:15:35,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 00:15:35,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:15:35" (1/1) ... [2020-10-24 00:15:35,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15dcdcff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:35, skipping insertion in model container [2020-10-24 00:15:35,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:15:35" (1/1) ... [2020-10-24 00:15:35,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 00:15:35,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 00:15:36,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 00:15:36,059 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 00:15:36,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 00:15:36,202 INFO L208 MainTranslator]: Completed translation [2020-10-24 00:15:36,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36 WrapperNode [2020-10-24 00:15:36,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 00:15:36,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 00:15:36,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 00:15:36,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 00:15:36,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (1/1) ... [2020-10-24 00:15:36,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (1/1) ... [2020-10-24 00:15:36,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (1/1) ... [2020-10-24 00:15:36,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (1/1) ... [2020-10-24 00:15:36,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (1/1) ... [2020-10-24 00:15:36,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (1/1) ... [2020-10-24 00:15:36,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (1/1) ... [2020-10-24 00:15:36,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 00:15:36,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 00:15:36,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 00:15:36,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 00:15:36,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (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 [2020-10-24 00:15:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-24 00:15:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 00:15:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-24 00:15:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-24 00:15:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-24 00:15:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-24 00:15:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-24 00:15:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-24 00:15:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-24 00:15:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-24 00:15:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-24 00:15:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-24 00:15:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-24 00:15:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-24 00:15:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-24 00:15:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-24 00:15:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-24 00:15:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-24 00:15:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-24 00:15:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-24 00:15:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-24 00:15:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-24 00:15:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-24 00:15:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-24 00:15:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-24 00:15:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-24 00:15:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-24 00:15:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-24 00:15:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-24 00:15:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-24 00:15:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-24 00:15:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-24 00:15:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-24 00:15:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-24 00:15:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-24 00:15:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-24 00:15:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-24 00:15:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-24 00:15:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-24 00:15:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-24 00:15:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-24 00:15:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-24 00:15:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-24 00:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-24 00:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-24 00:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-24 00:15:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 00:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-24 00:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-24 00:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-24 00:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-24 00:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-24 00:15:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-24 00:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-24 00:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-24 00:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-24 00:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-24 00:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-24 00:15:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-24 00:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-24 00:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-24 00:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-24 00:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-24 00:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-24 00:15:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-24 00:15:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-24 00:15:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-24 00:15:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-24 00:15:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-24 00:15:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-24 00:15:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-24 00:15:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-24 00:15:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-24 00:15:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-24 00:15:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-24 00:15:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-24 00:15:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-24 00:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-24 00:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-24 00:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-24 00:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-24 00:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-24 00:15:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-24 00:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-24 00:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-24 00:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-24 00:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-24 00:15:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 00:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-24 00:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-24 00:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 00:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-24 00:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-24 00:15:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 00:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-24 00:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-24 00:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-24 00:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-24 00:15:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 00:15:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 00:15:37,891 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 00:15:37,892 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-24 00:15:37,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 12:15:37 BoogieIcfgContainer [2020-10-24 00:15:37,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 00:15:37,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 00:15:37,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 00:15:37,902 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 00:15:37,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 12:15:35" (1/3) ... [2020-10-24 00:15:37,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663cd3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 12:15:37, skipping insertion in model container [2020-10-24 00:15:37,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:15:36" (2/3) ... [2020-10-24 00:15:37,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663cd3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 12:15:37, skipping insertion in model container [2020-10-24 00:15:37,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 12:15:37" (3/3) ... [2020-10-24 00:15:37,906 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product49.cil.c [2020-10-24 00:15:37,919 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-24 00:15:37,925 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-24 00:15:37,941 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-24 00:15:37,967 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 00:15:37,967 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 00:15:37,968 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-24 00:15:37,968 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 00:15:37,968 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 00:15:37,968 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 00:15:37,968 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 00:15:37,969 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 00:15:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states. [2020-10-24 00:15:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-10-24 00:15:38,014 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:15:38,015 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] [2020-10-24 00:15:38,016 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:15:38,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:15:38,023 INFO L82 PathProgramCache]: Analyzing trace with hash 2095797626, now seen corresponding path program 1 times [2020-10-24 00:15:38,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:15:38,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1581073840] [2020-10-24 00:15:38,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:15:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:38,870 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:15:38,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:38,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:15:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:38,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:15:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:38,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:15:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:38,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:15:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:38,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:15:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:39,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-24 00:15:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:39,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:39,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-24 00:15:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:39,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-24 00:15:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:15:39,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1581073840] [2020-10-24 00:15:39,112 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:15:39,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 00:15:39,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606603925] [2020-10-24 00:15:39,120 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 00:15:39,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:15:39,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 00:15:39,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-24 00:15:39,138 INFO L87 Difference]: Start difference. First operand 334 states. Second operand 4 states. [2020-10-24 00:15:40,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:15:40,860 INFO L93 Difference]: Finished difference Result 517 states and 604 transitions. [2020-10-24 00:15:40,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 00:15:40,862 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2020-10-24 00:15:40,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:15:40,879 INFO L225 Difference]: With dead ends: 517 [2020-10-24 00:15:40,880 INFO L226 Difference]: Without dead ends: 324 [2020-10-24 00:15:40,885 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 [2020-10-24 00:15:40,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-10-24 00:15:41,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 280. [2020-10-24 00:15:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-10-24 00:15:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 304 transitions. [2020-10-24 00:15:41,119 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 304 transitions. Word has length 166 [2020-10-24 00:15:41,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:15:41,123 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 304 transitions. [2020-10-24 00:15:41,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 00:15:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 304 transitions. [2020-10-24 00:15:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-24 00:15:41,143 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:15:41,143 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] [2020-10-24 00:15:41,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 00:15:41,144 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:15:41,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:15:41,145 INFO L82 PathProgramCache]: Analyzing trace with hash 338610821, now seen corresponding path program 1 times [2020-10-24 00:15:41,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:15:41,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [820233453] [2020-10-24 00:15:41,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:15:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,684 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:15:41,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:15:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:15:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:15:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:15:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:15:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:15:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-24 00:15:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-24 00:15:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:15:41,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [820233453] [2020-10-24 00:15:41,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:15:41,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-24 00:15:41,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412971327] [2020-10-24 00:15:41,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-24 00:15:41,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:15:41,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-24 00:15:41,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-24 00:15:41,797 INFO L87 Difference]: Start difference. First operand 280 states and 304 transitions. Second operand 5 states. [2020-10-24 00:15:42,683 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:15:44,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:15:44,056 INFO L93 Difference]: Finished difference Result 443 states and 496 transitions. [2020-10-24 00:15:44,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-24 00:15:44,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2020-10-24 00:15:44,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:15:44,064 INFO L225 Difference]: With dead ends: 443 [2020-10-24 00:15:44,065 INFO L226 Difference]: Without dead ends: 313 [2020-10-24 00:15:44,067 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-24 00:15:44,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-10-24 00:15:44,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 270. [2020-10-24 00:15:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-10-24 00:15:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 291 transitions. [2020-10-24 00:15:44,197 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 291 transitions. Word has length 167 [2020-10-24 00:15:44,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:15:44,198 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 291 transitions. [2020-10-24 00:15:44,198 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-24 00:15:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 291 transitions. [2020-10-24 00:15:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-24 00:15:44,201 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:15:44,201 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] [2020-10-24 00:15:44,202 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 00:15:44,202 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:15:44,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:15:44,203 INFO L82 PathProgramCache]: Analyzing trace with hash -588187962, now seen corresponding path program 1 times [2020-10-24 00:15:44,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:15:44,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1193812190] [2020-10-24 00:15:44,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:15:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,764 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:15:44,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:15:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:15:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:15:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:15:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:15:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:15:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-24 00:15:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-24 00:15:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:15:44,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1193812190] [2020-10-24 00:15:44,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:15:44,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-24 00:15:44,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208497632] [2020-10-24 00:15:44,972 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 00:15:44,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:15:44,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 00:15:44,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-24 00:15:44,973 INFO L87 Difference]: Start difference. First operand 270 states and 291 transitions. Second operand 10 states. [2020-10-24 00:15:45,787 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:15:46,265 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:15:46,672 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:15:47,082 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:15:47,526 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:15:47,908 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:15:49,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:15:49,812 INFO L93 Difference]: Finished difference Result 463 states and 522 transitions. [2020-10-24 00:15:49,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-24 00:15:49,813 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 176 [2020-10-24 00:15:49,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:15:49,819 INFO L225 Difference]: With dead ends: 463 [2020-10-24 00:15:49,819 INFO L226 Difference]: Without dead ends: 313 [2020-10-24 00:15:49,826 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-24 00:15:49,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-10-24 00:15:49,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 270. [2020-10-24 00:15:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-10-24 00:15:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 290 transitions. [2020-10-24 00:15:49,971 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 290 transitions. Word has length 176 [2020-10-24 00:15:49,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:15:49,973 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 290 transitions. [2020-10-24 00:15:49,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 00:15:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 290 transitions. [2020-10-24 00:15:49,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-24 00:15:49,976 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:15:49,977 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] [2020-10-24 00:15:49,977 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-24 00:15:49,977 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:15:49,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:15:49,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1145548717, now seen corresponding path program 1 times [2020-10-24 00:15:49,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:15:49,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [261565858] [2020-10-24 00:15:49,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:15:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,424 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:15:50,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:15:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:15:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:15:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:15:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:15:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:15:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-24 00:15:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:15:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:15:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-24 00:15:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-24 00:15:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:15:50,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [261565858] [2020-10-24 00:15:50,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:15:50,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-24 00:15:50,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800798865] [2020-10-24 00:15:50,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 00:15:50,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:15:50,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 00:15:50,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-24 00:15:50,618 INFO L87 Difference]: Start difference. First operand 270 states and 290 transitions. Second operand 7 states. [2020-10-24 00:15:51,294 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:15:53,400 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:15:54,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:15:54,097 INFO L93 Difference]: Finished difference Result 605 states and 693 transitions. [2020-10-24 00:15:54,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-24 00:15:54,097 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 189 [2020-10-24 00:15:54,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:15:54,103 INFO L225 Difference]: With dead ends: 605 [2020-10-24 00:15:54,103 INFO L226 Difference]: Without dead ends: 455 [2020-10-24 00:15:54,104 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-10-24 00:15:54,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2020-10-24 00:15:54,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 385. [2020-10-24 00:15:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-24 00:15:54,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 417 transitions. [2020-10-24 00:15:54,280 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 417 transitions. Word has length 189 [2020-10-24 00:15:54,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:15:54,281 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 417 transitions. [2020-10-24 00:15:54,281 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 00:15:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 417 transitions. [2020-10-24 00:15:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-10-24 00:15:54,284 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:15:54,285 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] [2020-10-24 00:15:54,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-24 00:15:54,285 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:15:54,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:15:54,286 INFO L82 PathProgramCache]: Analyzing trace with hash -684815179, now seen corresponding path program 1 times [2020-10-24 00:15:54,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:15:54,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1065237365] [2020-10-24 00:15:54,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:15:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,714 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:15:54,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:15:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:15:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:15:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:15:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:15:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:15:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:15:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-24 00:15:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:15:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:15:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:15:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:15:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-24 00:15:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-24 00:15:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:15:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-24 00:15:54,940 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1065237365] [2020-10-24 00:15:54,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:15:54,940 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-24 00:15:54,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131883965] [2020-10-24 00:15:54,941 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 00:15:54,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:15:54,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 00:15:54,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-24 00:15:54,942 INFO L87 Difference]: Start difference. First operand 385 states and 417 transitions. Second operand 10 states. [2020-10-24 00:15:55,630 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:15:56,747 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:15:57,136 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:15:58,308 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:15:58,734 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:15:59,193 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:15:59,833 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:00,223 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:16:00,601 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:01,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:16:01,412 INFO L93 Difference]: Finished difference Result 717 states and 813 transitions. [2020-10-24 00:16:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-24 00:16:01,413 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 213 [2020-10-24 00:16:01,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:16:01,418 INFO L225 Difference]: With dead ends: 717 [2020-10-24 00:16:01,418 INFO L226 Difference]: Without dead ends: 452 [2020-10-24 00:16:01,420 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-10-24 00:16:01,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2020-10-24 00:16:01,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 384. [2020-10-24 00:16:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2020-10-24 00:16:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 414 transitions. [2020-10-24 00:16:01,607 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 414 transitions. Word has length 213 [2020-10-24 00:16:01,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:16:01,608 INFO L481 AbstractCegarLoop]: Abstraction has 384 states and 414 transitions. [2020-10-24 00:16:01,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 00:16:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 414 transitions. [2020-10-24 00:16:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-24 00:16:01,612 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:16:01,612 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] [2020-10-24 00:16:01,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-24 00:16:01,613 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:16:01,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:16:01,614 INFO L82 PathProgramCache]: Analyzing trace with hash 410554953, now seen corresponding path program 1 times [2020-10-24 00:16:01,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:16:01,614 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [948025750] [2020-10-24 00:16:01,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:16:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,016 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:16:02,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:16:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:16:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:16:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:16:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:16:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:16:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-24 00:16:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:16:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-24 00:16:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-24 00:16:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:16:02,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [948025750] [2020-10-24 00:16:02,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:16:02,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-24 00:16:02,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302723731] [2020-10-24 00:16:02,248 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 00:16:02,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:16:02,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 00:16:02,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-24 00:16:02,249 INFO L87 Difference]: Start difference. First operand 384 states and 414 transitions. Second operand 10 states. [2020-10-24 00:16:03,855 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:04,255 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:16:04,665 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-10-24 00:16:05,061 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:05,469 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:16:05,836 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:06,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:16:06,968 INFO L93 Difference]: Finished difference Result 718 states and 810 transitions. [2020-10-24 00:16:06,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-24 00:16:06,968 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 214 [2020-10-24 00:16:06,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:16:06,973 INFO L225 Difference]: With dead ends: 718 [2020-10-24 00:16:06,973 INFO L226 Difference]: Without dead ends: 454 [2020-10-24 00:16:06,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-10-24 00:16:06,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2020-10-24 00:16:07,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 392. [2020-10-24 00:16:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2020-10-24 00:16:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 422 transitions. [2020-10-24 00:16:07,173 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 422 transitions. Word has length 214 [2020-10-24 00:16:07,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:16:07,174 INFO L481 AbstractCegarLoop]: Abstraction has 392 states and 422 transitions. [2020-10-24 00:16:07,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 00:16:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 422 transitions. [2020-10-24 00:16:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-24 00:16:07,176 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:16:07,176 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] [2020-10-24 00:16:07,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-24 00:16:07,177 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:16:07,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:16:07,177 INFO L82 PathProgramCache]: Analyzing trace with hash 824186345, now seen corresponding path program 1 times [2020-10-24 00:16:07,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:16:07,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1377129353] [2020-10-24 00:16:07,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:16:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,579 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:16:07,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:16:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:16:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:16:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:16:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:16:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:16:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-24 00:16:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:16:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-24 00:16:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-24 00:16:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:16:07,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1377129353] [2020-10-24 00:16:07,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:16:07,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-24 00:16:07,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182947703] [2020-10-24 00:16:07,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-24 00:16:07,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:16:07,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-24 00:16:07,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-10-24 00:16:07,852 INFO L87 Difference]: Start difference. First operand 392 states and 422 transitions. Second operand 13 states. [2020-10-24 00:16:08,661 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:09,089 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:16:09,489 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:09,889 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:16:10,264 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:11,530 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:11,942 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:16:12,375 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:12,818 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:16:13,210 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:14,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:16:14,696 INFO L93 Difference]: Finished difference Result 737 states and 837 transitions. [2020-10-24 00:16:14,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-24 00:16:14,696 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 214 [2020-10-24 00:16:14,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:16:14,700 INFO L225 Difference]: With dead ends: 737 [2020-10-24 00:16:14,700 INFO L226 Difference]: Without dead ends: 465 [2020-10-24 00:16:14,702 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-10-24 00:16:14,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2020-10-24 00:16:14,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 398. [2020-10-24 00:16:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2020-10-24 00:16:14,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 428 transitions. [2020-10-24 00:16:14,861 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 428 transitions. Word has length 214 [2020-10-24 00:16:14,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:16:14,861 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 428 transitions. [2020-10-24 00:16:14,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-24 00:16:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 428 transitions. [2020-10-24 00:16:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-24 00:16:14,863 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:16:14,864 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] [2020-10-24 00:16:14,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-24 00:16:14,864 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:16:14,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:16:14,865 INFO L82 PathProgramCache]: Analyzing trace with hash 754668236, now seen corresponding path program 1 times [2020-10-24 00:16:14,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:16:14,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [269313347] [2020-10-24 00:16:14,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:16:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,260 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:16:15,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:16:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:16:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:16:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:16:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:16:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:16:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-24 00:16:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:16:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-24 00:16:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-24 00:16:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:16:15,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [269313347] [2020-10-24 00:16:15,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:16:15,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-24 00:16:15,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221931565] [2020-10-24 00:16:15,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 00:16:15,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:16:15,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 00:16:15,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-24 00:16:15,463 INFO L87 Difference]: Start difference. First operand 398 states and 428 transitions. Second operand 7 states. [2020-10-24 00:16:16,141 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:16:16,967 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:16:19,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:16:19,622 INFO L93 Difference]: Finished difference Result 989 states and 1144 transitions. [2020-10-24 00:16:19,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-24 00:16:19,622 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 214 [2020-10-24 00:16:19,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:16:19,627 INFO L225 Difference]: With dead ends: 989 [2020-10-24 00:16:19,628 INFO L226 Difference]: Without dead ends: 711 [2020-10-24 00:16:19,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-24 00:16:19,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2020-10-24 00:16:19,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 641. [2020-10-24 00:16:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2020-10-24 00:16:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 708 transitions. [2020-10-24 00:16:19,891 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 708 transitions. Word has length 214 [2020-10-24 00:16:19,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:16:19,892 INFO L481 AbstractCegarLoop]: Abstraction has 641 states and 708 transitions. [2020-10-24 00:16:19,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 00:16:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 708 transitions. [2020-10-24 00:16:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-24 00:16:19,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:16:19,894 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] [2020-10-24 00:16:19,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-24 00:16:19,895 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 00:16:19,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:16:19,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1753414301, now seen corresponding path program 1 times [2020-10-24 00:16:19,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:16:19,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1102982266] [2020-10-24 00:16:19,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:16:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,400 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:16:20,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:16:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:16:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:16:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:16:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:16:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:16:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-24 00:16:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-24 00:16:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:16:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-24 00:16:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-24 00:16:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-24 00:16:20,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1102982266] [2020-10-24 00:16:20,671 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:16:20,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-24 00:16:20,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063876837] [2020-10-24 00:16:20,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-24 00:16:20,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:16:20,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-24 00:16:20,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-24 00:16:20,673 INFO L87 Difference]: Start difference. First operand 641 states and 708 transitions. Second operand 14 states. [2020-10-24 00:16:21,737 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2020-10-24 00:16:22,845 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:16:25,014 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-24 00:16:25,815 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-10-24 00:16:26,315 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:26,704 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:16:27,502 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-10-24 00:16:27,989 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:28,466 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:16:28,875 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:31,015 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:16:31,386 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:31,783 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:32,621 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2020-10-24 00:16:34,539 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-10-24 00:16:35,297 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2020-10-24 00:16:36,064 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2020-10-24 00:16:36,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:16:36,562 INFO L93 Difference]: Finished difference Result 1731 states and 1996 transitions. [2020-10-24 00:16:36,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-10-24 00:16:36,565 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 219 [2020-10-24 00:16:36,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:16:36,573 INFO L225 Difference]: With dead ends: 1731 [2020-10-24 00:16:36,574 INFO L226 Difference]: Without dead ends: 1313 [2020-10-24 00:16:36,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=510, Invalid=1940, Unknown=0, NotChecked=0, Total=2450 [2020-10-24 00:16:36,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2020-10-24 00:16:37,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1134. [2020-10-24 00:16:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1134 states. [2020-10-24 00:16:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 1134 states and 1244 transitions. [2020-10-24 00:16:37,273 INFO L78 Accepts]: Start accepts. Automaton has 1134 states and 1244 transitions. Word has length 219 [2020-10-24 00:16:37,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:16:37,273 INFO L481 AbstractCegarLoop]: Abstraction has 1134 states and 1244 transitions. [2020-10-24 00:16:37,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-24 00:16:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1244 transitions. [2020-10-24 00:16:37,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-10-24 00:16:37,276 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:16:37,277 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] [2020-10-24 00:16:37,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-24 00:16:37,277 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]=== [2020-10-24 00:16:37,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:16:37,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1553609477, now seen corresponding path program 1 times [2020-10-24 00:16:37,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:16:37,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1955731241] [2020-10-24 00:16:37,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:16:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,694 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:16:37,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:16:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:16:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:16:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:16:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:16:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:16:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:16:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:16:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:16:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:16:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2020-10-24 00:16:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:37,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-10-24 00:16:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-10-24 00:16:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:16:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-24 00:16:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2020-10-24 00:16:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-24 00:16:38,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1955731241] [2020-10-24 00:16:38,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:16:38,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-24 00:16:38,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461085788] [2020-10-24 00:16:38,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-24 00:16:38,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:16:38,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-24 00:16:38,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-10-24 00:16:38,204 INFO L87 Difference]: Start difference. First operand 1134 states and 1244 transitions. Second operand 18 states. [2020-10-24 00:16:39,310 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:16:39,722 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:16:40,126 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:40,529 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:16:40,924 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:42,103 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-10-24 00:16:42,562 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-24 00:16:42,980 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:16:43,603 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:16:44,095 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-24 00:16:45,240 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:16:45,998 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-24 00:16:46,533 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-24 00:16:48,242 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-10-24 00:16:49,070 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-10-24 00:16:49,524 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-24 00:16:50,351 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-10-24 00:16:50,911 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:16:51,974 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:16:52,798 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-10-24 00:16:53,291 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-24 00:16:54,195 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-10-24 00:16:55,066 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2020-10-24 00:16:56,500 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 213 [2020-10-24 00:16:56,925 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:16:58,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:16:58,123 INFO L93 Difference]: Finished difference Result 2397 states and 2690 transitions. [2020-10-24 00:16:58,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-10-24 00:16:58,124 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 306 [2020-10-24 00:16:58,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:16:58,134 INFO L225 Difference]: With dead ends: 2397 [2020-10-24 00:16:58,135 INFO L226 Difference]: Without dead ends: 1481 [2020-10-24 00:16:58,139 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1221 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=815, Invalid=3877, Unknown=0, NotChecked=0, Total=4692 [2020-10-24 00:16:58,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1481 states. [2020-10-24 00:16:58,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1481 to 1345. [2020-10-24 00:16:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1345 states. [2020-10-24 00:16:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1345 states and 1483 transitions. [2020-10-24 00:16:58,814 INFO L78 Accepts]: Start accepts. Automaton has 1345 states and 1483 transitions. Word has length 306 [2020-10-24 00:16:58,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:16:58,815 INFO L481 AbstractCegarLoop]: Abstraction has 1345 states and 1483 transitions. [2020-10-24 00:16:58,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-24 00:16:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1483 transitions. [2020-10-24 00:16:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-10-24 00:16:58,822 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:16:58,823 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] [2020-10-24 00:16:58,823 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-24 00:16:58,823 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]=== [2020-10-24 00:16:58,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:16:58,824 INFO L82 PathProgramCache]: Analyzing trace with hash -540506608, now seen corresponding path program 1 times [2020-10-24 00:16:58,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:16:58,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [634421115] [2020-10-24 00:16:58,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:16:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,230 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:16:59,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:16:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:16:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:16:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:16:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:16:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:16:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:16:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:16:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:16:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:16:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:16:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:16:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:16:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:16:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:16:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2020-10-24 00:16:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:16:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:16:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:16:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:16:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2020-10-24 00:16:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2020-10-24 00:16:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:16:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2020-10-24 00:16:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:16:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:16:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:16:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2020-10-24 00:16:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2020-10-24 00:16:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:16:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 99 proven. 2 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2020-10-24 00:16:59,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [634421115] [2020-10-24 00:16:59,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:16:59,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-24 00:16:59,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726287477] [2020-10-24 00:16:59,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-24 00:16:59,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:16:59,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-24 00:16:59,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-24 00:16:59,701 INFO L87 Difference]: Start difference. First operand 1345 states and 1483 transitions. Second operand 12 states. [2020-10-24 00:17:02,255 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:17:02,626 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:03,007 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:17:03,400 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:17:03,802 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:04,175 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:17:04,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:17:04,914 INFO L93 Difference]: Finished difference Result 2510 states and 2803 transitions. [2020-10-24 00:17:04,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-24 00:17:04,921 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 477 [2020-10-24 00:17:04,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:17:04,930 INFO L225 Difference]: With dead ends: 2510 [2020-10-24 00:17:04,931 INFO L226 Difference]: Without dead ends: 1415 [2020-10-24 00:17:04,935 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-10-24 00:17:04,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1415 states. [2020-10-24 00:17:05,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1415 to 1369. [2020-10-24 00:17:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2020-10-24 00:17:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 1507 transitions. [2020-10-24 00:17:05,749 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 1507 transitions. Word has length 477 [2020-10-24 00:17:05,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:17:05,753 INFO L481 AbstractCegarLoop]: Abstraction has 1369 states and 1507 transitions. [2020-10-24 00:17:05,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-24 00:17:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1507 transitions. [2020-10-24 00:17:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-10-24 00:17:05,760 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:17:05,761 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] [2020-10-24 00:17:05,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-24 00:17:05,761 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]=== [2020-10-24 00:17:05,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:17:05,761 INFO L82 PathProgramCache]: Analyzing trace with hash 172006580, now seen corresponding path program 1 times [2020-10-24 00:17:05,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:17:05,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [989778532] [2020-10-24 00:17:05,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:17:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,263 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:17:06,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:17:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:17:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:17:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:17:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:17:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:17:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:17:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:17:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:17:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:17:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:17:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2020-10-24 00:17:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:17:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2020-10-24 00:17:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-10-24 00:17:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2020-10-24 00:17:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:06,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-10-24 00:17:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 119 proven. 38 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-10-24 00:17:07,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [989778532] [2020-10-24 00:17:07,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:17:07,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-24 00:17:07,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238589275] [2020-10-24 00:17:07,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-24 00:17:07,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:17:07,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-24 00:17:07,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-10-24 00:17:07,045 INFO L87 Difference]: Start difference. First operand 1369 states and 1507 transitions. Second operand 16 states. [2020-10-24 00:17:09,242 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:17:09,663 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:17:10,052 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:10,447 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:17:10,821 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:11,186 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:17:13,333 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:13,749 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:17:15,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:17:15,087 INFO L93 Difference]: Finished difference Result 3397 states and 3862 transitions. [2020-10-24 00:17:15,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-24 00:17:15,087 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 473 [2020-10-24 00:17:15,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:17:15,101 INFO L225 Difference]: With dead ends: 3397 [2020-10-24 00:17:15,101 INFO L226 Difference]: Without dead ends: 2027 [2020-10-24 00:17:15,106 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 99 SyntacticMatches, 4 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=292, Invalid=968, Unknown=0, NotChecked=0, Total=1260 [2020-10-24 00:17:15,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2020-10-24 00:17:16,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 1739. [2020-10-24 00:17:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1739 states. [2020-10-24 00:17:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1739 states and 1949 transitions. [2020-10-24 00:17:16,041 INFO L78 Accepts]: Start accepts. Automaton has 1739 states and 1949 transitions. Word has length 473 [2020-10-24 00:17:16,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:17:16,041 INFO L481 AbstractCegarLoop]: Abstraction has 1739 states and 1949 transitions. [2020-10-24 00:17:16,042 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-24 00:17:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 1949 transitions. [2020-10-24 00:17:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-10-24 00:17:16,048 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:17:16,049 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] [2020-10-24 00:17:16,049 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-24 00:17:16,049 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]=== [2020-10-24 00:17:16,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:17:16,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1609149993, now seen corresponding path program 1 times [2020-10-24 00:17:16,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:17:16,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1604811008] [2020-10-24 00:17:16,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:17:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,503 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:17:16,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:17:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:17:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:17:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:17:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:17:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:17:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:17:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:17:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:17:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:17:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:17:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:17:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2020-10-24 00:17:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:17:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2020-10-24 00:17:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-10-24 00:17:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2020-10-24 00:17:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2020-10-24 00:17:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:16,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2020-10-24 00:17:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 129 proven. 39 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-10-24 00:17:17,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1604811008] [2020-10-24 00:17:17,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:17:17,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-24 00:17:17,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215131112] [2020-10-24 00:17:17,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-24 00:17:17,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:17:17,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-24 00:17:17,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-10-24 00:17:17,102 INFO L87 Difference]: Start difference. First operand 1739 states and 1949 transitions. Second operand 18 states. [2020-10-24 00:17:17,855 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:17:18,416 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:17:18,863 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-24 00:17:19,306 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:19,756 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:17:20,241 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:21,457 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:17:21,908 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:17:23,214 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:17:23,908 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:17:24,408 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:17:24,871 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:17:25,810 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:17:26,257 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:17:27,599 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:17:28,028 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:17:28,469 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:17:29,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:17:29,961 INFO L93 Difference]: Finished difference Result 3241 states and 3674 transitions. [2020-10-24 00:17:29,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-10-24 00:17:29,962 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 487 [2020-10-24 00:17:29,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:17:29,973 INFO L225 Difference]: With dead ends: 3241 [2020-10-24 00:17:29,973 INFO L226 Difference]: Without dead ends: 1752 [2020-10-24 00:17:29,978 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 497 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=432, Invalid=1824, Unknown=0, NotChecked=0, Total=2256 [2020-10-24 00:17:29,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2020-10-24 00:17:30,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1675. [2020-10-24 00:17:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1675 states. [2020-10-24 00:17:30,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 1858 transitions. [2020-10-24 00:17:30,691 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 1858 transitions. Word has length 487 [2020-10-24 00:17:30,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:17:30,692 INFO L481 AbstractCegarLoop]: Abstraction has 1675 states and 1858 transitions. [2020-10-24 00:17:30,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-24 00:17:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 1858 transitions. [2020-10-24 00:17:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-10-24 00:17:30,698 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:17:30,699 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] [2020-10-24 00:17:30,699 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-24 00:17:30,699 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]=== [2020-10-24 00:17:30,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:17:30,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1125194659, now seen corresponding path program 1 times [2020-10-24 00:17:30,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:17:30,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [535550765] [2020-10-24 00:17:30,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:17:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,128 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:17:31,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:17:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:17:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:17:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:17:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:17:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:17:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:17:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:17:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:17:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:17:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:17:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:17:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-10-24 00:17:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:17:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-10-24 00:17:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2020-10-24 00:17:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2020-10-24 00:17:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2020-10-24 00:17:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 138 proven. 36 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2020-10-24 00:17:31,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [535550765] [2020-10-24 00:17:31,885 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:17:31,885 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-24 00:17:31,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165780395] [2020-10-24 00:17:31,886 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-24 00:17:31,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:17:31,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-24 00:17:31,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2020-10-24 00:17:31,887 INFO L87 Difference]: Start difference. First operand 1675 states and 1858 transitions. Second operand 17 states. [2020-10-24 00:17:32,626 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:17:35,103 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:35,546 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:17:36,343 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-10-24 00:17:36,759 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:17:37,553 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-10-24 00:17:37,977 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:17:38,773 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-10-24 00:17:39,208 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:39,641 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:17:40,047 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:40,442 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:17:42,881 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:43,330 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:17:45,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:17:45,803 INFO L93 Difference]: Finished difference Result 3267 states and 3707 transitions. [2020-10-24 00:17:45,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-10-24 00:17:45,804 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 484 [2020-10-24 00:17:45,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:17:45,817 INFO L225 Difference]: With dead ends: 3267 [2020-10-24 00:17:45,818 INFO L226 Difference]: Without dead ends: 2293 [2020-10-24 00:17:45,822 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 110 SyntacticMatches, 6 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 615 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=477, Invalid=2073, Unknown=0, NotChecked=0, Total=2550 [2020-10-24 00:17:45,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2293 states. [2020-10-24 00:17:46,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2293 to 2062. [2020-10-24 00:17:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2062 states. [2020-10-24 00:17:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2062 states and 2277 transitions. [2020-10-24 00:17:46,972 INFO L78 Accepts]: Start accepts. Automaton has 2062 states and 2277 transitions. Word has length 484 [2020-10-24 00:17:46,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:17:46,973 INFO L481 AbstractCegarLoop]: Abstraction has 2062 states and 2277 transitions. [2020-10-24 00:17:46,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-24 00:17:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2277 transitions. [2020-10-24 00:17:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2020-10-24 00:17:46,980 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:17:46,980 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] [2020-10-24 00:17:46,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-24 00:17:46,981 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]=== [2020-10-24 00:17:46,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:17:46,981 INFO L82 PathProgramCache]: Analyzing trace with hash -341110963, now seen corresponding path program 1 times [2020-10-24 00:17:46,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:17:46,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1854974610] [2020-10-24 00:17:46,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:17:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,481 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:17:47,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:17:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:17:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:17:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:17:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:17:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:17:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:17:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:17:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:17:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:17:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:17:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:17:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-10-24 00:17:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:17:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:17:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:17:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:17:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:17:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2020-10-24 00:17:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-10-24 00:17:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:17:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-10-24 00:17:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:17:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:17:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:17:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2020-10-24 00:17:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:47,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-10-24 00:17:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:17:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 129 proven. 64 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2020-10-24 00:17:48,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1854974610] [2020-10-24 00:17:48,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:17:48,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-24 00:17:48,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478097837] [2020-10-24 00:17:48,305 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-24 00:17:48,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:17:48,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-24 00:17:48,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-10-24 00:17:48,306 INFO L87 Difference]: Start difference. First operand 2062 states and 2277 transitions. Second operand 17 states. [2020-10-24 00:17:49,098 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:17:51,043 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:17:52,241 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:52,696 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:17:53,553 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-24 00:17:53,989 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:17:54,818 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-10-24 00:17:55,254 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:17:56,037 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-24 00:17:56,868 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2020-10-24 00:17:57,752 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-10-24 00:17:58,555 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2020-10-24 00:17:58,953 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:18:01,061 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:18:01,540 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:18:02,317 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:18:03,655 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:18:04,128 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:18:04,958 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-10-24 00:18:05,407 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:18:06,233 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-10-24 00:18:06,658 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:18:07,449 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-10-24 00:18:07,908 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-24 00:18:08,382 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-24 00:18:08,817 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-24 00:18:12,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:18:12,095 INFO L93 Difference]: Finished difference Result 4269 states and 4865 transitions. [2020-10-24 00:18:12,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-10-24 00:18:12,096 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 499 [2020-10-24 00:18:12,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:18:12,114 INFO L225 Difference]: With dead ends: 4269 [2020-10-24 00:18:12,114 INFO L226 Difference]: Without dead ends: 3075 [2020-10-24 00:18:12,120 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 125 SyntacticMatches, 7 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1897 ImplicationChecksByTransitivity, 15.7s TimeCoverageRelationStatistics Valid=1053, Invalid=4953, Unknown=0, NotChecked=0, Total=6006 [2020-10-24 00:18:12,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3075 states. [2020-10-24 00:18:13,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3075 to 2593. [2020-10-24 00:18:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2593 states. [2020-10-24 00:18:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2593 states and 2857 transitions. [2020-10-24 00:18:13,268 INFO L78 Accepts]: Start accepts. Automaton has 2593 states and 2857 transitions. Word has length 499 [2020-10-24 00:18:13,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:18:13,269 INFO L481 AbstractCegarLoop]: Abstraction has 2593 states and 2857 transitions. [2020-10-24 00:18:13,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-24 00:18:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 2857 transitions. [2020-10-24 00:18:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2020-10-24 00:18:13,280 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:18:13,281 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] [2020-10-24 00:18:13,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-24 00:18:13,281 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]=== [2020-10-24 00:18:13,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:18:13,282 INFO L82 PathProgramCache]: Analyzing trace with hash 2083143223, now seen corresponding path program 2 times [2020-10-24 00:18:13,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:18:13,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1742898579] [2020-10-24 00:18:13,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:18:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,778 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:18:13,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:18:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:18:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:18:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:18:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:18:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:18:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:18:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:18:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:18:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:18:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:13,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:18:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:18:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:18:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:18:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:18:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:18:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-10-24 00:18:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-10-24 00:18:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:18:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:18:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:18:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:18:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:18:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-10-24 00:18:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:18:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:18:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:18:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:18:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-10-24 00:18:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-10-24 00:18:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:18:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2020-10-24 00:18:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2020-10-24 00:18:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 212 proven. 64 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2020-10-24 00:18:14,753 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1742898579] [2020-10-24 00:18:14,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:18:14,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-24 00:18:14,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580118837] [2020-10-24 00:18:14,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-24 00:18:14,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:18:14,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-24 00:18:14,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-10-24 00:18:14,759 INFO L87 Difference]: Start difference. First operand 2593 states and 2857 transitions. Second operand 18 states. [2020-10-24 00:18:15,519 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:18:16,888 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:18:18,046 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:18:19,230 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:18:19,681 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:18:20,490 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-10-24 00:18:20,922 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:18:21,749 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-10-24 00:18:22,185 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:18:22,960 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-10-24 00:18:26,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:18:26,219 INFO L93 Difference]: Finished difference Result 4381 states and 4903 transitions. [2020-10-24 00:18:26,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-10-24 00:18:26,219 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 587 [2020-10-24 00:18:26,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:18:26,234 INFO L225 Difference]: With dead ends: 4381 [2020-10-24 00:18:26,234 INFO L226 Difference]: Without dead ends: 2680 [2020-10-24 00:18:26,240 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 138 SyntacticMatches, 8 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 503 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=447, Invalid=1623, Unknown=0, NotChecked=0, Total=2070 [2020-10-24 00:18:26,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2680 states. [2020-10-24 00:18:27,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2680 to 2439. [2020-10-24 00:18:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2439 states. [2020-10-24 00:18:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2439 states and 2656 transitions. [2020-10-24 00:18:27,390 INFO L78 Accepts]: Start accepts. Automaton has 2439 states and 2656 transitions. Word has length 587 [2020-10-24 00:18:27,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:18:27,391 INFO L481 AbstractCegarLoop]: Abstraction has 2439 states and 2656 transitions. [2020-10-24 00:18:27,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-24 00:18:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2656 transitions. [2020-10-24 00:18:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2020-10-24 00:18:27,400 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:18:27,400 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] [2020-10-24 00:18:27,401 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-24 00:18:27,402 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]=== [2020-10-24 00:18:27,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:18:27,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1643272137, now seen corresponding path program 1 times [2020-10-24 00:18:27,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:18:27,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [893283417] [2020-10-24 00:18:27,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:18:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,851 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:18:27,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:18:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:18:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:18:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:18:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:18:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:18:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:18:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:18:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:18:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:27,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:18:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:18:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:18:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:18:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:18:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:18:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:18:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-10-24 00:18:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:18:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:18:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:18:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:18:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:18:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2020-10-24 00:18:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2020-10-24 00:18:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:18:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:18:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:18:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:18:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 504 [2020-10-24 00:18:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 518 [2020-10-24 00:18:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:18:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2020-10-24 00:18:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:18:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:18:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:18:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2020-10-24 00:18:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 583 [2020-10-24 00:18:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:18:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 216 proven. 72 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2020-10-24 00:18:28,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [893283417] [2020-10-24 00:18:28,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:18:28,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-24 00:18:28,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982741313] [2020-10-24 00:18:28,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-24 00:18:28,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:18:28,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-24 00:18:28,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2020-10-24 00:18:28,873 INFO L87 Difference]: Start difference. First operand 2439 states and 2656 transitions. Second operand 23 states. [2020-10-24 00:18:29,683 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:18:32,341 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-10-24 00:18:33,755 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:18:34,246 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-24 00:18:35,125 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-10-24 00:18:35,971 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-10-24 00:18:36,867 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2020-10-24 00:18:37,724 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-10-24 00:18:38,553 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-10-24 00:18:39,431 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2020-10-24 00:18:40,333 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2020-10-24 00:18:41,201 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2020-10-24 00:18:41,986 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-10-24 00:18:43,725 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 208 [2020-10-24 00:18:44,736 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 211 [2020-10-24 00:18:45,653 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 213 [2020-10-24 00:18:47,557 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-10-24 00:18:48,448 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2020-10-24 00:18:49,328 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2020-10-24 00:18:50,220 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2020-10-24 00:18:51,124 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2020-10-24 00:18:52,033 WARN L193 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 212 [2020-10-24 00:18:52,873 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2020-10-24 00:18:54,168 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2020-10-24 00:18:54,581 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:18:55,203 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-24 00:18:55,687 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-24 00:18:56,169 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:18:56,630 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-10-24 00:18:57,091 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-24 00:18:57,592 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2020-10-24 00:18:58,034 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:18:58,507 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:18:58,979 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-10-24 00:18:59,421 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:18:59,848 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:19:01,246 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:19:02,094 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2020-10-24 00:19:02,554 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:19:03,408 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2020-10-24 00:19:04,245 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-24 00:19:05,109 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2020-10-24 00:19:05,542 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:19:06,413 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-10-24 00:19:06,860 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:19:07,768 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2020-10-24 00:19:08,578 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-24 00:19:09,424 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2020-10-24 00:19:09,910 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-24 00:19:10,454 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-24 00:19:10,906 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-24 00:19:13,949 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2020-10-24 00:19:14,808 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2020-10-24 00:19:17,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:19:17,315 INFO L93 Difference]: Finished difference Result 5229 states and 5769 transitions. [2020-10-24 00:19:17,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2020-10-24 00:19:17,315 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 597 [2020-10-24 00:19:17,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:19:17,332 INFO L225 Difference]: With dead ends: 5229 [2020-10-24 00:19:17,332 INFO L226 Difference]: Without dead ends: 3200 [2020-10-24 00:19:17,342 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 146 SyntacticMatches, 5 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4322 ImplicationChecksByTransitivity, 37.5s TimeCoverageRelationStatistics Valid=2012, Invalid=10644, Unknown=0, NotChecked=0, Total=12656 [2020-10-24 00:19:17,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3200 states. [2020-10-24 00:19:18,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3200 to 2625. [2020-10-24 00:19:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2625 states. [2020-10-24 00:19:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 2842 transitions. [2020-10-24 00:19:18,676 INFO L78 Accepts]: Start accepts. Automaton has 2625 states and 2842 transitions. Word has length 597 [2020-10-24 00:19:18,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:19:18,676 INFO L481 AbstractCegarLoop]: Abstraction has 2625 states and 2842 transitions. [2020-10-24 00:19:18,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-24 00:19:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 2842 transitions. [2020-10-24 00:19:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2020-10-24 00:19:18,685 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:19:18,685 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] [2020-10-24 00:19:18,686 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-24 00:19:18,686 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]=== [2020-10-24 00:19:18,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:19:18,686 INFO L82 PathProgramCache]: Analyzing trace with hash 87945785, now seen corresponding path program 2 times [2020-10-24 00:19:18,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:19:18,687 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2001032096] [2020-10-24 00:19:18,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:19:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,266 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:19:19,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:19:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:19:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:19:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:19:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:19:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:19:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:19:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:19:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:19:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:19:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:19:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-10-24 00:19:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-10-24 00:19:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:19:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-10-24 00:19:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:19:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2020-10-24 00:19:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 523 [2020-10-24 00:19:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 537 [2020-10-24 00:19:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 578 [2020-10-24 00:19:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:19,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 588 [2020-10-24 00:19:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 195 proven. 97 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2020-10-24 00:19:20,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2001032096] [2020-10-24 00:19:20,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:19:20,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-24 00:19:20,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274076276] [2020-10-24 00:19:20,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-24 00:19:20,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:19:20,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-24 00:19:20,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2020-10-24 00:19:20,021 INFO L87 Difference]: Start difference. First operand 2625 states and 2842 transitions. Second operand 18 states. [2020-10-24 00:19:20,818 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:22,045 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:23,146 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:24,293 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:19:24,782 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:19:25,614 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-24 00:19:26,046 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:19:26,874 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-10-24 00:19:27,310 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:19:28,104 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-10-24 00:19:30,251 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:31,152 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:19:31,603 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:19:32,458 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-10-24 00:19:33,309 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-10-24 00:19:34,109 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-10-24 00:19:36,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:19:36,978 INFO L93 Difference]: Finished difference Result 5014 states and 5533 transitions. [2020-10-24 00:19:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-10-24 00:19:36,979 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 602 [2020-10-24 00:19:36,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:19:37,054 INFO L225 Difference]: With dead ends: 5014 [2020-10-24 00:19:37,054 INFO L226 Difference]: Without dead ends: 3291 [2020-10-24 00:19:37,060 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 149 SyntacticMatches, 9 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1069 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=812, Invalid=2970, Unknown=0, NotChecked=0, Total=3782 [2020-10-24 00:19:37,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3291 states. [2020-10-24 00:19:38,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3291 to 2858. [2020-10-24 00:19:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2858 states. [2020-10-24 00:19:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2858 states and 3096 transitions. [2020-10-24 00:19:38,408 INFO L78 Accepts]: Start accepts. Automaton has 2858 states and 3096 transitions. Word has length 602 [2020-10-24 00:19:38,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:19:38,408 INFO L481 AbstractCegarLoop]: Abstraction has 2858 states and 3096 transitions. [2020-10-24 00:19:38,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-24 00:19:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3096 transitions. [2020-10-24 00:19:38,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2020-10-24 00:19:38,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:19:38,417 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] [2020-10-24 00:19:38,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-24 00:19:38,417 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]=== [2020-10-24 00:19:38,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:19:38,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1855939567, now seen corresponding path program 1 times [2020-10-24 00:19:38,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:19:38,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1475722063] [2020-10-24 00:19:38,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:19:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,902 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:19:38,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:19:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:19:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:19:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:19:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:19:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:19:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:19:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:38,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:19:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:19:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:19:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:19:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2020-10-24 00:19:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:19:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2020-10-24 00:19:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-10-24 00:19:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-24 00:19:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-24 00:19:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-10-24 00:19:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2020-10-24 00:19:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:19:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:19:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2020-10-24 00:19:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 620 [2020-10-24 00:19:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 634 [2020-10-24 00:19:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675 [2020-10-24 00:19:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 685 [2020-10-24 00:19:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 285 proven. 24 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2020-10-24 00:19:39,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1475722063] [2020-10-24 00:19:39,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:19:39,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-24 00:19:39,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092621614] [2020-10-24 00:19:39,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-24 00:19:39,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:19:39,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-24 00:19:39,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-10-24 00:19:39,513 INFO L87 Difference]: Start difference. First operand 2858 states and 3096 transitions. Second operand 11 states. [2020-10-24 00:19:40,253 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:42,544 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:44,441 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:19:46,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:19:46,145 INFO L93 Difference]: Finished difference Result 4886 states and 5335 transitions. [2020-10-24 00:19:46,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-24 00:19:46,145 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 699 [2020-10-24 00:19:46,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:19:46,159 INFO L225 Difference]: With dead ends: 4886 [2020-10-24 00:19:46,159 INFO L226 Difference]: Without dead ends: 2964 [2020-10-24 00:19:46,165 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 155 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=216, Invalid=714, Unknown=0, NotChecked=0, Total=930 [2020-10-24 00:19:46,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2964 states. [2020-10-24 00:19:47,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2964 to 2824. [2020-10-24 00:19:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2824 states. [2020-10-24 00:19:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2824 states and 3044 transitions. [2020-10-24 00:19:47,442 INFO L78 Accepts]: Start accepts. Automaton has 2824 states and 3044 transitions. Word has length 699 [2020-10-24 00:19:47,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:19:47,442 INFO L481 AbstractCegarLoop]: Abstraction has 2824 states and 3044 transitions. [2020-10-24 00:19:47,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-24 00:19:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3044 transitions. [2020-10-24 00:19:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2020-10-24 00:19:47,449 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:19:47,449 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] [2020-10-24 00:19:47,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-24 00:19:47,449 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]=== [2020-10-24 00:19:47,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:19:47,450 INFO L82 PathProgramCache]: Analyzing trace with hash -66883549, now seen corresponding path program 2 times [2020-10-24 00:19:47,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:19:47,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [387568336] [2020-10-24 00:19:47,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:19:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,016 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:19:48,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-24 00:19:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-24 00:19:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-24 00:19:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-24 00:19:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-24 00:19:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:19:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-24 00:19:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:19:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-24 00:19:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-24 00:19:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:19:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-10-24 00:19:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2020-10-24 00:19:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-24 00:19:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-10-24 00:19:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 00:19:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-24 00:19:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:19:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:19:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2020-10-24 00:19:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-10-24 00:19:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 00:19:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-24 00:19:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-24 00:19:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2020-10-24 00:19:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 621 [2020-10-24 00:19:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:19:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635 [2020-10-24 00:19:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:19:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:19:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:19:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2020-10-24 00:19:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 686 [2020-10-24 00:19:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:19:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1231 backedges. 330 proven. 30 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2020-10-24 00:19:48,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [387568336] [2020-10-24 00:19:48,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:19:48,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-24 00:19:48,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394858944] [2020-10-24 00:19:48,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-24 00:19:48,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:19:48,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-24 00:19:48,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2020-10-24 00:19:48,863 INFO L87 Difference]: Start difference. First operand 2824 states and 3044 transitions. Second operand 18 states. [2020-10-24 00:19:50,006 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-10-24 00:19:51,136 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:53,715 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:54,567 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-10-24 00:19:55,374 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 211 [2020-10-24 00:19:56,769 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:19:57,383 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-24 00:19:57,906 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-24 00:19:58,384 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:19:58,841 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-24 00:19:59,284 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:20:00,716 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-10-24 00:20:02,116 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2020-10-24 00:20:03,032 WARN L193 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2020-10-24 00:20:03,881 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2020-10-24 00:20:04,731 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2020-10-24 00:20:05,526 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2020-10-24 00:20:07,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:20:07,223 INFO L93 Difference]: Finished difference Result 4170 states and 4526 transitions. [2020-10-24 00:20:07,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-10-24 00:20:07,224 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 700 [2020-10-24 00:20:07,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:20:07,227 INFO L225 Difference]: With dead ends: 4170 [2020-10-24 00:20:07,227 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 00:20:07,239 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 165 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1184 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=844, Invalid=3316, Unknown=0, NotChecked=0, Total=4160 [2020-10-24 00:20:07,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 00:20:07,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 00:20:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 00:20:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 00:20:07,241 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 700 [2020-10-24 00:20:07,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:20:07,241 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 00:20:07,241 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-24 00:20:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 00:20:07,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 00:20:07,241 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-24 00:20:07,244 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 00:20:07,717 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:20:08,003 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 249 [2020-10-24 00:20:08,477 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 249 [2020-10-24 00:20:08,721 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-10-24 00:20:08,857 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 217 [2020-10-24 00:20:09,117 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 216 [2020-10-24 00:20:09,376 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 266 [2020-10-24 00:20:11,511 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-10-24 00:20:11,627 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-10-24 00:20:12,069 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:20:12,204 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 249 [2020-10-24 00:20:12,327 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 249 [2020-10-24 00:20:12,836 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 247 [2020-10-24 00:20:12,951 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2020-10-24 00:20:13,899 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:14,028 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-10-24 00:20:14,928 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-10-24 00:20:15,294 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-10-24 00:20:15,797 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:20:16,192 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-10-24 00:20:17,213 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:17,873 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2020-10-24 00:20:18,345 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 265 [2020-10-24 00:20:19,008 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 283 [2020-10-24 00:20:19,357 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 271 [2020-10-24 00:20:19,678 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 277 [2020-10-24 00:20:20,782 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 254 [2020-10-24 00:20:21,266 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 249 [2020-10-24 00:20:21,469 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:20:23,633 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:20:23,991 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 262 [2020-10-24 00:20:24,132 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 261 [2020-10-24 00:20:26,455 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:20:26,658 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:26,946 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:27,209 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:27,860 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:20:29,252 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 272 [2020-10-24 00:20:29,681 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 262 [2020-10-24 00:20:30,237 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 276 [2020-10-24 00:20:30,788 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 263 [2020-10-24 00:20:32,001 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:20:33,600 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:20:35,797 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:20:36,654 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-10-24 00:20:38,507 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:20:40,045 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 444 DAG size of output: 365 [2020-10-24 00:20:42,049 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:20:42,571 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:43,481 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:44,967 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 253 [2020-10-24 00:20:45,482 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:45,970 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:20:46,093 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 230 [2020-10-24 00:20:46,366 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 267 [2020-10-24 00:20:47,079 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:20:47,374 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:20:47,781 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 267 [2020-10-24 00:20:48,066 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:48,632 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 253 [2020-10-24 00:20:49,438 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:49,631 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-10-24 00:20:51,502 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-10-24 00:20:52,622 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-10-24 00:20:53,018 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:20:53,349 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-10-24 00:20:53,836 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-10-24 00:20:54,177 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-10-24 00:20:54,602 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:20:54,945 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:20:55,553 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-10-24 00:20:57,123 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-10-24 00:20:57,697 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:20:57,828 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-10-24 00:20:58,582 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2020-10-24 00:21:00,656 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-10-24 00:21:01,337 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:21:02,194 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 263 [2020-10-24 00:21:02,405 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 263 [2020-10-24 00:21:03,058 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:21:04,026 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-10-24 00:21:04,722 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-10-24 00:21:04,961 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 278 [2020-10-24 00:21:07,533 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:21:08,381 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 264 [2020-10-24 00:21:08,834 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 273 [2020-10-24 00:21:09,337 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 262 [2020-10-24 00:21:09,951 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 266 [2020-10-24 00:21:11,178 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:21:11,333 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-10-24 00:21:12,104 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 255 [2020-10-24 00:21:12,258 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 250 [2020-10-24 00:21:12,940 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 262 [2020-10-24 00:21:13,801 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:21:13,955 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2020-10-24 00:21:14,699 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 264 [2020-10-24 00:21:15,156 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 273 [2020-10-24 00:21:15,659 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 262 [2020-10-24 00:21:16,261 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 266 [2020-10-24 00:21:16,750 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 255 [2020-10-24 00:21:16,907 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 250 [2020-10-24 00:21:19,251 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:21:19,662 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:21:22,151 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:21:22,608 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 234 [2020-10-24 00:21:23,017 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 273 [2020-10-24 00:21:23,121 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 263 [2020-10-24 00:21:23,578 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 276 [2020-10-24 00:21:23,980 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 278 [2020-10-24 00:21:24,968 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 250 [2020-10-24 00:21:27,566 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 521 DAG size of output: 438 [2020-10-24 00:21:28,953 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-10-24 00:21:29,571 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:21:30,753 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-10-24 00:21:31,067 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 262 [2020-10-24 00:21:31,236 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 261 [2020-10-24 00:21:32,058 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 258 [2020-10-24 00:21:32,202 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 257 [2020-10-24 00:21:32,911 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 254 [2020-10-24 00:21:33,191 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:21:33,705 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 274 [2020-10-24 00:21:34,226 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 272 [2020-10-24 00:21:36,859 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:21:37,722 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 274 [2020-10-24 00:21:38,054 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 272 [2020-10-24 00:21:39,024 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2020-10-24 00:21:40,078 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 254 [2020-10-24 00:21:41,112 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:41,233 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 230 [2020-10-24 00:21:41,496 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 267 [2020-10-24 00:21:42,215 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:42,511 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:43,384 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-10-24 00:21:43,739 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-10-24 00:21:44,187 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:44,575 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-10-24 00:21:45,321 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 277 [2020-10-24 00:21:46,178 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-10-24 00:21:46,428 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 278 [2020-10-24 00:21:46,830 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 277 [2020-10-24 00:21:47,706 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 331 [2020-10-24 00:21:48,154 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-10-24 00:21:48,464 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-10-24 00:21:48,631 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-10-24 00:21:48,859 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 253 [2020-10-24 00:21:49,353 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 225 [2020-10-24 00:21:49,682 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 265 [2020-10-24 00:21:50,027 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 258 [2020-10-24 00:21:50,516 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:52,255 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 488 DAG size of output: 409 [2020-10-24 00:21:53,077 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-10-24 00:21:53,716 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:53,835 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 230 [2020-10-24 00:21:54,097 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 267 [2020-10-24 00:21:54,813 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:55,106 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-10-24 00:21:55,468 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 254 [2020-10-24 00:21:56,186 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 254 [2020-10-24 00:21:56,892 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2020-10-24 00:21:57,357 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 265 [2020-10-24 00:21:57,530 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 260 [2020-10-24 00:21:57,962 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 283 [2020-10-24 00:21:58,633 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 277 [2020-10-24 00:22:00,966 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 265 DAG size of output: 31 [2020-10-24 00:22:01,879 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 29 [2020-10-24 00:22:03,118 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 213 DAG size of output: 63 [2020-10-24 00:22:04,843 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-10-24 00:22:05,249 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-24 00:22:06,842 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 252 DAG size of output: 33 [2020-10-24 00:22:07,200 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-10-24 00:22:07,335 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:22:07,470 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:22:09,337 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 394 DAG size of output: 1 [2020-10-24 00:22:09,572 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-10-24 00:22:09,963 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 16 [2020-10-24 00:22:10,713 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 29 [2020-10-24 00:22:11,425 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-10-24 00:22:12,148 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-10-24 00:22:15,346 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 444 DAG size of output: 38 [2020-10-24 00:22:16,166 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 24 [2020-10-24 00:22:16,346 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 23 [2020-10-24 00:22:17,432 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 224 DAG size of output: 47 [2020-10-24 00:22:17,841 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-24 00:22:20,673 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:22:21,362 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:22:23,843 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 247 DAG size of output: 34 [2020-10-24 00:22:26,662 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:22:27,388 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 17 [2020-10-24 00:22:28,128 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 20 [2020-10-24 00:22:28,856 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 17 [2020-10-24 00:22:29,559 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:22:30,497 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-10-24 00:22:32,060 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 188 DAG size of output: 30 [2020-10-24 00:22:33,723 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 265 DAG size of output: 31 [2020-10-24 00:22:34,020 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-10-24 00:22:38,376 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 427 DAG size of output: 32 [2020-10-24 00:22:38,896 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-10-24 00:22:39,300 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-24 00:22:40,436 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 211 DAG size of output: 62 [2020-10-24 00:22:40,685 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 29 [2020-10-24 00:22:41,372 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:22:42,272 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-10-24 00:22:43,497 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 239 DAG size of output: 33 [2020-10-24 00:22:44,150 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 25 [2020-10-24 00:22:44,559 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-24 00:22:44,695 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:22:47,517 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:22:48,671 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 176 DAG size of output: 23 [2020-10-24 00:22:50,041 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-10-24 00:22:52,872 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:22:55,501 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 265 DAG size of output: 33 [2020-10-24 00:22:56,012 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 14 [2020-10-24 00:22:58,837 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:22:59,595 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2020-10-24 00:23:00,450 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 32 [2020-10-24 00:23:00,798 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 16 [2020-10-24 00:23:01,552 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 20 [2020-10-24 00:23:02,240 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:23:02,407 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:23:03,059 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 25 [2020-10-24 00:23:04,255 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 223 DAG size of output: 58 [2020-10-24 00:23:04,536 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 1 [2020-10-24 00:23:06,179 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 253 DAG size of output: 39 [2020-10-24 00:23:06,959 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 39 [2020-10-24 00:23:07,238 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 1 [2020-10-24 00:23:10,091 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 369 DAG size of output: 40 [2020-10-24 00:23:11,448 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 260 DAG size of output: 31 [2020-10-24 00:23:11,959 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 15 [2020-10-24 00:23:12,810 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 32 [2020-10-24 00:23:13,499 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:23:14,325 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 39 [2020-10-24 00:23:14,680 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-10-24 00:23:16,059 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 226 DAG size of output: 35 [2020-10-24 00:23:17,778 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-10-24 00:23:19,513 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-10-24 00:23:22,674 WARN L193 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 385 DAG size of output: 48 [2020-10-24 00:23:23,473 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-10-24 00:23:24,209 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-10-24 00:23:24,346 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:23:24,982 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-10-24 00:23:26,816 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 244 DAG size of output: 32 [2020-10-24 00:23:27,092 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-10-24 00:23:28,019 WARN L193 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 21 [2020-10-24 00:23:29,415 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-10-24 00:23:30,047 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-10-24 00:23:30,881 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 23 [2020-10-24 00:23:31,258 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-10-24 00:23:31,555 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-10-24 00:23:33,750 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 276 DAG size of output: 38 [2020-10-24 00:23:35,981 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 242 DAG size of output: 36 [2020-10-24 00:23:36,695 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:23:38,716 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 274 DAG size of output: 29 [2020-10-24 00:23:39,405 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:23:40,679 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 249 DAG size of output: 32 [2020-10-24 00:23:41,145 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-24 00:23:42,530 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-10-24 00:23:43,909 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-10-24 00:23:45,927 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 277 DAG size of output: 32 [2020-10-24 00:23:48,804 WARN L193 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:23:50,159 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 247 DAG size of output: 38 [2020-10-24 00:23:53,553 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 371 DAG size of output: 38 [2020-10-24 00:23:54,914 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 245 DAG size of output: 36 [2020-10-24 00:23:56,276 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 245 DAG size of output: 36 [2020-10-24 00:23:56,625 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-10-24 00:23:57,784 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 237 DAG size of output: 30 [2020-10-24 00:23:59,895 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 241 DAG size of output: 33 [2020-10-24 00:24:01,708 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 253 DAG size of output: 38 [2020-10-24 00:24:02,058 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 1 [2020-10-24 00:24:05,433 WARN L193 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 371 DAG size of output: 38 [2020-10-24 00:24:07,547 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 241 DAG size of output: 33 [2020-10-24 00:24:08,531 WARN L193 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 35 [2020-10-24 00:24:08,668 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:24:11,552 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:24:12,253 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:24:12,492 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-10-24 00:24:14,508 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 274 DAG size of output: 29 [2020-10-24 00:24:17,359 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:24:18,881 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-10-24 00:24:20,886 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 297 DAG size of output: 33 [2020-10-24 00:24:22,107 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 264 DAG size of output: 31 [2020-10-24 00:24:24,128 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 277 DAG size of output: 32 [2020-10-24 00:24:24,311 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 23 [2020-10-24 00:24:24,746 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 1 [2020-10-24 00:24:26,457 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 237 DAG size of output: 35 [2020-10-24 00:24:27,158 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:24:30,078 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 336 DAG size of output: 35 [2020-10-24 00:24:30,768 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:24:33,020 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 242 DAG size of output: 36 [2020-10-24 00:24:33,781 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 20 [2020-10-24 00:24:35,508 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-10-24 00:24:38,012 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 247 DAG size of output: 34 [2020-10-24 00:24:38,291 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-10-24 00:24:38,436 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:24:40,508 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 243 DAG size of output: 31 [2020-10-24 00:24:41,227 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-10-24 00:24:41,998 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 19 [2020-10-24 00:24:42,753 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 16 [2020-10-24 00:24:43,283 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-10-24 00:24:44,466 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 293 DAG size of output: 29 [2020-10-24 00:24:44,607 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-24 00:24:46,259 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 253 DAG size of output: 39 [2020-10-24 00:24:47,588 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 237 DAG size of output: 34 [2020-10-24 00:24:48,912 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 237 DAG size of output: 34 [2020-10-24 00:24:49,512 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 21 [2020-10-24 00:24:50,031 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 15 [2020-10-24 00:24:51,300 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 234 DAG size of output: 31 [2020-10-24 00:24:51,994 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:24:53,113 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 288 DAG size of output: 31 [2020-10-24 00:24:54,938 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 245 DAG size of output: 36 [2020-10-24 00:24:57,145 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 276 DAG size of output: 38 [2020-10-24 00:24:57,486 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:24:58,344 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 22 [2020-10-24 00:25:00,064 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 240 DAG size of output: 39 [2020-10-24 00:25:02,921 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 369 DAG size of output: 40 [2020-10-24 00:25:04,487 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 188 DAG size of output: 30 [2020-10-24 00:25:06,370 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 394 DAG size of output: 1 [2020-10-24 00:25:07,624 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 264 DAG size of output: 31 [2020-10-24 00:25:09,012 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-10-24 00:25:10,246 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 266 DAG size of output: 33 [2020-10-24 00:25:11,483 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 264 DAG size of output: 31 [2020-10-24 00:25:12,872 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 227 DAG size of output: 33 [2020-10-24 00:25:15,187 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 271 DAG size of output: 34 [2020-10-24 00:25:15,971 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2020-10-24 00:25:19,007 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 369 DAG size of output: 39 [2020-10-24 00:25:19,922 WARN L193 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 23 [2020-10-24 00:25:21,146 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 211 DAG size of output: 62 [2020-10-24 00:25:22,922 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 305 DAG size of output: 35 [2020-10-24 00:25:23,835 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2020-10-24 00:25:25,053 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 223 DAG size of output: 58 [2020-10-24 00:25:26,422 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 236 DAG size of output: 54 [2020-10-24 00:25:26,837 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-10-24 00:25:27,594 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 17 [2020-10-24 00:25:28,373 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-10-24 00:25:31,489 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 369 DAG size of output: 40 [2020-10-24 00:25:32,059 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 15 [2020-10-24 00:25:33,741 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 243 DAG size of output: 33 [2020-10-24 00:25:34,536 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 18 [2020-10-24 00:25:35,455 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 24 [2020-10-24 00:25:38,971 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 444 DAG size of output: 38 [2020-10-24 00:25:38,977 INFO L277 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-10-24 00:25:38,977 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-24 00:25:38,978 INFO L277 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-10-24 00:25:38,978 INFO L277 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point L667-1(lines 648 669) no Hoare annotation was computed. [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 623 678) no Hoare annotation was computed. [2020-10-24 00:25:38,978 INFO L274 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L639(line 639) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 623 678) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 623 678) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-10-24 00:25:38,979 INFO L274 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L665-1(line 665) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L665-2(line 665) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L670(lines 647 671) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-10-24 00:25:38,980 INFO L274 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L654(lines 654 658) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L654-1(lines 654 658) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L646-1(line 646) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L646-2(line 646) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-24 00:25:38,981 INFO L274 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 679 738) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 679 738) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L705-2(lines 705 730) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 679 738) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-10-24 00:25:38,982 INFO L274 CegarLoopResult]: For program point L685(line 685) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L731(lines 704 732) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L723-2(line 723) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-10-24 00:25:38,983 INFO L274 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L719-2(line 719) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L711-1(lines 711 715) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L703-1(line 703) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L703-2(line 703) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L728-1(line 728) no Hoare annotation was computed. [2020-10-24 00:25:38,984 INFO L274 CegarLoopResult]: For program point L728-2(line 728) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L274 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L274 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L274 CegarLoopResult]: For program point L724-1(line 724) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L274 CegarLoopResult]: For program point L724-2(line 724) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L274 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L274 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L274 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-10-24 00:25:38,985 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 554 560) the Hoare annotation is: true [2020-10-24 00:25:38,985 INFO L277 CegarLoopResult]: At program point select_helpersEXIT(lines 554 560) the Hoare annotation is: true [2020-10-24 00:25:38,985 INFO L270 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))) [2020-10-24 00:25:38,986 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 561 569) the Hoare annotation is: true [2020-10-24 00:25:38,986 INFO L270 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))) [2020-10-24 00:25:38,986 INFO L270 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))) [2020-10-24 00:25:38,986 INFO L277 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: true [2020-10-24 00:25:38,986 INFO L270 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))) [2020-10-24 00:25:38,986 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 938 945) the Hoare annotation is: true [2020-10-24 00:25:38,986 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 938 945) the Hoare annotation is: true [2020-10-24 00:25:38,987 INFO L270 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))))) [2020-10-24 00:25:38,987 INFO L270 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))) [2020-10-24 00:25:38,987 INFO L270 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)))))) [2020-10-24 00:25:38,987 INFO L270 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))) [2020-10-24 00:25:38,988 INFO L270 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)))))) [2020-10-24 00:25:38,988 INFO L270 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))) [2020-10-24 00:25:38,988 INFO L270 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))) [2020-10-24 00:25:38,988 INFO L270 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))) [2020-10-24 00:25:38,988 INFO L270 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))) [2020-10-24 00:25:38,989 INFO L277 CegarLoopResult]: At program point L958(line 958) the Hoare annotation is: true [2020-10-24 00:25:38,989 INFO L270 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))) [2020-10-24 00:25:38,989 INFO L270 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))) [2020-10-24 00:25:38,989 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 956 984) the Hoare annotation is: true [2020-10-24 00:25:38,989 INFO L270 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))) [2020-10-24 00:25:38,989 INFO L270 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))) [2020-10-24 00:25:38,990 INFO L270 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))) [2020-10-24 00:25:38,990 INFO L270 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))) [2020-10-24 00:25:38,990 INFO L270 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))) [2020-10-24 00:25:38,990 INFO L270 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))) [2020-10-24 00:25:38,990 INFO L270 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))) [2020-10-24 00:25:38,991 INFO L270 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))) [2020-10-24 00:25:38,991 INFO L277 CegarLoopResult]: At program point L962(line 962) the Hoare annotation is: true [2020-10-24 00:25:38,991 INFO L270 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))) [2020-10-24 00:25:38,991 INFO L277 CegarLoopResult]: At program point mainEXIT(lines 512 534) the Hoare annotation is: true [2020-10-24 00:25:38,991 INFO L277 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: true [2020-10-24 00:25:38,991 INFO L277 CegarLoopResult]: At program point mainFINAL(lines 512 534) the Hoare annotation is: true [2020-10-24 00:25:38,991 INFO L270 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))) [2020-10-24 00:25:38,991 INFO L270 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))) [2020-10-24 00:25:38,992 INFO L270 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))) [2020-10-24 00:25:38,992 INFO L277 CegarLoopResult]: At program point L522-1(lines 522 529) the Hoare annotation is: true [2020-10-24 00:25:38,992 INFO L270 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))) [2020-10-24 00:25:38,992 INFO L270 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))) [2020-10-24 00:25:38,992 INFO L270 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))) [2020-10-24 00:25:38,992 INFO L270 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))) [2020-10-24 00:25:38,992 INFO L270 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))) [2020-10-24 00:25:38,993 INFO L270 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))) [2020-10-24 00:25:38,993 INFO L270 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))) [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 466 489) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 466 489) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 466 489) no Hoare annotation was computed. [2020-10-24 00:25:38,993 INFO L274 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L274 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L274 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L274 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L274 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L274 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L274 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-10-24 00:25:38,994 INFO L270 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))) [2020-10-24 00:25:38,994 INFO L277 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: true [2020-10-24 00:25:38,995 INFO L270 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))) [2020-10-24 00:25:38,995 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 170 178) the Hoare annotation is: true [2020-10-24 00:25:38,995 INFO L270 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))) [2020-10-24 00:25:38,995 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 234 252) the Hoare annotation is: true [2020-10-24 00:25:38,995 INFO L270 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)) [2020-10-24 00:25:38,995 INFO L270 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)) [2020-10-24 00:25:38,995 INFO L270 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)) [2020-10-24 00:25:38,996 INFO L270 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)) [2020-10-24 00:25:38,996 INFO L270 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)) [2020-10-24 00:25:38,996 INFO L277 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: true [2020-10-24 00:25:38,996 INFO L270 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)) [2020-10-24 00:25:38,996 INFO L270 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)) [2020-10-24 00:25:38,996 INFO L270 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)) [2020-10-24 00:25:38,996 INFO L270 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)) [2020-10-24 00:25:38,996 INFO L277 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: true [2020-10-24 00:25:38,996 INFO L277 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: true [2020-10-24 00:25:38,997 INFO L270 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)) [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L186(lines 186 194) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L209-1(line 209) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 179 214) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 179 214) no Hoare annotation was computed. [2020-10-24 00:25:38,997 INFO L274 CegarLoopResult]: For program point L198(lines 198 206) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L198-2(lines 198 206) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 179 214) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L277 CegarLoopResult]: At program point select_featuresEXIT(lines 547 553) the Hoare annotation is: true [2020-10-24 00:25:38,998 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 547 553) the Hoare annotation is: true [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L607-1(line 607) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L603-1(line 603) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-10-24 00:25:38,998 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 577 622) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 577 622) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 577 622) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-10-24 00:25:38,999 INFO L274 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L614-2(line 614) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L577(lines 577 622) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L577-1(lines 577 622) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L600-1(line 600) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-10-24 00:25:39,000 INFO L274 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L929(line 929) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L931-2(line 931) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L929-1(line 929) no Hoare annotation was computed. [2020-10-24 00:25:39,001 INFO L274 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L929-2(line 929) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L890(lines 890 935) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 890 935) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L921(lines 921 922) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 914 915) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L909-1(line 909) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point L909-2(line 909) no Hoare annotation was computed. [2020-10-24 00:25:39,002 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 890 935) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 890 935) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L928(line 928) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L914(lines 914 915) no Hoare annotation was computed. [2020-10-24 00:25:39,003 INFO L274 CegarLoopResult]: For program point L910(lines 910 917) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 921 922) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L906(line 906) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L904(lines 904 924) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L904-1(lines 904 924) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L931(line 931) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L274 CegarLoopResult]: For program point L931-1(line 931) no Hoare annotation was computed. [2020-10-24 00:25:39,004 INFO L270 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))) [2020-10-24 00:25:39,004 INFO L277 CegarLoopResult]: At program point runTestEXIT(lines 498 508) the Hoare annotation is: true [2020-10-24 00:25:39,005 INFO L270 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))) [2020-10-24 00:25:39,005 INFO L277 CegarLoopResult]: At program point runTestFINAL(lines 498 508) the Hoare annotation is: true [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point L164-3(line 164) no Hoare annotation was computed. [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 159 169) no Hoare annotation was computed. [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 159 169) no Hoare annotation was computed. [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 159 169) no Hoare annotation was computed. [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point L164-1(line 164) no Hoare annotation was computed. [2020-10-24 00:25:39,005 INFO L274 CegarLoopResult]: For program point L164-2(line 164) no Hoare annotation was computed. [2020-10-24 00:25:39,006 INFO L270 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))))) [2020-10-24 00:25:39,006 INFO L270 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))))) [2020-10-24 00:25:39,006 INFO L270 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))))) [2020-10-24 00:25:39,006 INFO L270 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))) [2020-10-24 00:25:39,006 INFO L270 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))) [2020-10-24 00:25:39,006 INFO L270 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))))) [2020-10-24 00:25:39,006 INFO L270 CegarLoopResult]: At program point L407(line 407) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0))) [2020-10-24 00:25:39,006 INFO L277 CegarLoopResult]: At program point L406(lines 406 412) the Hoare annotation is: true [2020-10-24 00:25:39,007 INFO L270 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))) [2020-10-24 00:25:39,007 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 402 415) the Hoare annotation is: true [2020-10-24 00:25:39,007 INFO L270 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))) [2020-10-24 00:25:39,007 INFO L270 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))) [2020-10-24 00:25:39,007 INFO L270 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))))) [2020-10-24 00:25:39,007 INFO L270 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))) [2020-10-24 00:25:39,007 INFO L270 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))))) [2020-10-24 00:25:39,008 INFO L270 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))) [2020-10-24 00:25:39,008 INFO L270 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))))) [2020-10-24 00:25:39,008 INFO L270 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))))) [2020-10-24 00:25:39,008 INFO L270 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)))) [2020-10-24 00:25:39,008 INFO L270 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))) [2020-10-24 00:25:39,009 INFO L270 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))) [2020-10-24 00:25:39,009 INFO L270 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)))) [2020-10-24 00:25:39,009 INFO L270 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))))) [2020-10-24 00:25:39,009 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 84 90) the Hoare annotation is: true [2020-10-24 00:25:39,009 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 84 90) the Hoare annotation is: true [2020-10-24 00:25:39,009 INFO L270 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))) [2020-10-24 00:25:39,010 INFO L270 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))) [2020-10-24 00:25:39,010 INFO L270 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))) [2020-10-24 00:25:39,010 INFO L270 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))) [2020-10-24 00:25:39,010 INFO L270 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))) [2020-10-24 00:25:39,010 INFO L270 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))) [2020-10-24 00:25:39,010 INFO L270 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))) [2020-10-24 00:25:39,011 INFO L270 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))) [2020-10-24 00:25:39,011 INFO L270 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))) [2020-10-24 00:25:39,011 INFO L270 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))) [2020-10-24 00:25:39,011 INFO L270 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))) [2020-10-24 00:25:39,011 INFO L270 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))) [2020-10-24 00:25:39,011 INFO L270 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))) [2020-10-24 00:25:39,012 INFO L277 CegarLoopResult]: At program point testEXIT(lines 257 320) the Hoare annotation is: true [2020-10-24 00:25:39,012 INFO L270 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))) [2020-10-24 00:25:39,012 INFO L270 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))) [2020-10-24 00:25:39,012 INFO L270 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))) [2020-10-24 00:25:39,012 INFO L270 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))) [2020-10-24 00:25:39,012 INFO L277 CegarLoopResult]: At program point testFINAL(lines 257 320) the Hoare annotation is: true [2020-10-24 00:25:39,013 INFO L270 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))) [2020-10-24 00:25:39,013 INFO L270 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))) [2020-10-24 00:25:39,013 INFO L270 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))) [2020-10-24 00:25:39,013 INFO L270 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))) [2020-10-24 00:25:39,013 INFO L270 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))) [2020-10-24 00:25:39,013 INFO L270 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))) [2020-10-24 00:25:39,014 INFO L270 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))) [2020-10-24 00:25:39,014 INFO L270 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))) [2020-10-24 00:25:39,014 INFO L270 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))) [2020-10-24 00:25:39,014 INFO L270 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))) [2020-10-24 00:25:39,014 INFO L270 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))) [2020-10-24 00:25:39,014 INFO L274 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 868 869) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 844 889) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-10-24 00:25:39,015 INFO L274 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L868(lines 868 869) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L864(lines 864 871) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 875 876) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L858(lines 858 878) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L858-1(lines 858 878) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 844 889) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-24 00:25:39,016 INFO L274 CegarLoopResult]: For program point L885-1(line 885) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L885-2(line 885) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L883-1(line 883) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L883-2(line 883) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 844 889) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L844(lines 844 889) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L274 CegarLoopResult]: For program point L875(lines 875 876) no Hoare annotation was computed. [2020-10-24 00:25:39,017 INFO L270 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))))) [2020-10-24 00:25:39,018 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 416 424) the Hoare annotation is: true [2020-10-24 00:25:39,018 INFO L270 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)))) [2020-10-24 00:25:39,018 INFO L277 CegarLoopResult]: At program point L420(line 420) the Hoare annotation is: true [2020-10-24 00:25:39,018 INFO L270 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))))) [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point L378(lines 378 386) no Hoare annotation was computed. [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 370 392) no Hoare annotation was computed. [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point L378-2(lines 378 386) no Hoare annotation was computed. [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 370 392) no Hoare annotation was computed. [2020-10-24 00:25:39,018 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 370 392) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 537 546) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 537 546) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L539-1(line 539) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L539-2(line 539) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 537 546) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L803-2(line 803) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L787(lines 787 828) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-10-24 00:25:39,019 INFO L274 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L779-1(line 779) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L829(lines 829 840) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L772-1(line 772) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 741 843) no Hoare annotation was computed. [2020-10-24 00:25:39,020 INFO L274 CegarLoopResult]: For program point L830(lines 830 837) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 741 843) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L765(lines 765 769) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L790-2(lines 790 810) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 741 843) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-24 00:25:39,021 INFO L274 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L741(lines 741 843) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L741-1(lines 741 843) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L832-1(line 832) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L832-2(line 832) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L791(lines 790 810) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-10-24 00:25:39,022 INFO L274 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L792(lines 792 796) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L817-1(line 817) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L817-2(line 817) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L801-1(line 801) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L801-2(line 801) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-10-24 00:25:39,023 INFO L274 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L819-2(line 819) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L811(lines 789 812) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-24 00:25:39,024 INFO L274 CegarLoopResult]: For program point L770(lines 770 786) no Hoare annotation was computed. [2020-10-24 00:25:39,025 INFO L274 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,025 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,026 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,027 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 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)|)) [2020-10-24 00:25:39,028 INFO L270 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,029 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,030 INFO L270 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)) [2020-10-24 00:25:39,030 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,031 INFO L270 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)|)) [2020-10-24 00:25:39,032 INFO L270 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)|)) [2020-10-24 00:25:39,032 INFO L270 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)|)) [2020-10-24 00:25:39,032 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~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)|)) [2020-10-24 00:25:39,032 INFO L270 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)|)) [2020-10-24 00:25:39,032 INFO L270 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)|)) [2020-10-24 00:25:39,032 INFO L270 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)|)) [2020-10-24 00:25:39,032 INFO L270 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)|)) [2020-10-24 00:25:39,033 INFO L270 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)|)) [2020-10-24 00:25:39,033 INFO L270 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)|)) [2020-10-24 00:25:39,033 INFO L270 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)|)) [2020-10-24 00:25:39,033 INFO L270 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)|)) [2020-10-24 00:25:39,033 INFO L270 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)) [2020-10-24 00:25:39,033 INFO L270 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)|)) [2020-10-24 00:25:39,033 INFO L270 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)|)) [2020-10-24 00:25:39,033 INFO L270 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-24 00:25:39,033 INFO L270 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))) [2020-10-24 00:25:39,033 INFO L270 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))) [2020-10-24 00:25:39,034 INFO L270 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))) [2020-10-24 00:25:39,034 INFO L277 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: true [2020-10-24 00:25:39,034 INFO L270 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))) [2020-10-24 00:25:39,034 INFO L270 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))) [2020-10-24 00:25:39,034 INFO L277 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: true [2020-10-24 00:25:39,034 INFO L270 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))) [2020-10-24 00:25:39,034 INFO L270 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))) [2020-10-24 00:25:39,034 INFO L270 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))) [2020-10-24 00:25:39,034 INFO L270 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))) [2020-10-24 00:25:39,035 INFO L277 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: true [2020-10-24 00:25:39,035 INFO L277 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: true [2020-10-24 00:25:39,035 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 215 233) the Hoare annotation is: true [2020-10-24 00:25:39,035 INFO L270 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))) [2020-10-24 00:25:39,035 INFO L270 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))) [2020-10-24 00:25:39,035 INFO L270 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))) [2020-10-24 00:25:39,035 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 393 401) the Hoare annotation is: true [2020-10-24 00:25:39,035 INFO L270 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))) [2020-10-24 00:25:39,035 INFO L277 CegarLoopResult]: At program point L397(line 397) the Hoare annotation is: true [2020-10-24 00:25:39,036 INFO L270 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))) [2020-10-24 00:25:39,036 INFO L270 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))) [2020-10-24 00:25:39,036 INFO L277 CegarLoopResult]: At program point L353-1(lines 349 360) the Hoare annotation is: true [2020-10-24 00:25:39,036 INFO L270 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))) [2020-10-24 00:25:39,036 INFO L277 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 349 360) the Hoare annotation is: true [2020-10-24 00:25:39,036 INFO L270 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))) [2020-10-24 00:25:39,036 INFO L270 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))) [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 361 369) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 361 369) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 361 369) no Hoare annotation was computed. [2020-10-24 00:25:39,037 INFO L270 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))))) [2020-10-24 00:25:39,038 INFO L270 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)))) [2020-10-24 00:25:39,038 INFO L270 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)))) [2020-10-24 00:25:39,038 INFO L270 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)))))) [2020-10-24 00:25:39,038 INFO L270 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))))) [2020-10-24 00:25:39,039 INFO L270 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)))) [2020-10-24 00:25:39,039 INFO L270 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)))))) [2020-10-24 00:25:39,039 INFO L270 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))) [2020-10-24 00:25:39,039 INFO L277 CegarLoopResult]: At program point L450-1(lines 450 454) the Hoare annotation is: true [2020-10-24 00:25:39,039 INFO L277 CegarLoopResult]: At program point cleanupEXIT(lines 436 465) the Hoare annotation is: true [2020-10-24 00:25:39,039 INFO L277 CegarLoopResult]: At program point L446-2(lines 446 460) the Hoare annotation is: true [2020-10-24 00:25:39,039 INFO L277 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L277 CegarLoopResult]: At program point L442-1(line 442) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L277 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L277 CegarLoopResult]: At program point L461(lines 436 465) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L277 CegarLoopResult]: At program point L457(line 457) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L277 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 436 465) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L277 CegarLoopResult]: At program point L450(lines 450 454) the Hoare annotation is: true [2020-10-24 00:25:39,040 INFO L270 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))))) [2020-10-24 00:25:39,040 INFO L270 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))) [2020-10-24 00:25:39,040 INFO L270 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))))) [2020-10-24 00:25:39,041 INFO L270 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))))) [2020-10-24 00:25:39,041 INFO L277 CegarLoopResult]: At program point setupEXIT(lines 490 496) the Hoare annotation is: true [2020-10-24 00:25:39,041 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 490 496) the Hoare annotation is: true [2020-10-24 00:25:39,041 INFO L277 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-10-24 00:25:39,041 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-24 00:25:39,041 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-24 00:25:39,041 INFO L277 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-10-24 00:25:39,041 INFO L270 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))) [2020-10-24 00:25:39,041 INFO L270 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))) [2020-10-24 00:25:39,042 INFO L270 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))) [2020-10-24 00:25:39,042 INFO L270 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))) [2020-10-24 00:25:39,042 INFO L270 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))) [2020-10-24 00:25:39,042 INFO L270 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)))))) [2020-10-24 00:25:39,042 INFO L270 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))))) [2020-10-24 00:25:39,042 INFO L270 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)))))) [2020-10-24 00:25:39,043 INFO L270 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))))) [2020-10-24 00:25:39,043 INFO L270 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))) [2020-10-24 00:25:39,043 INFO L270 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))) [2020-10-24 00:25:39,043 INFO L270 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))) [2020-10-24 00:25:39,043 INFO L270 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))))) [2020-10-24 00:25:39,044 INFO L270 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))) [2020-10-24 00:25:39,044 INFO L270 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))))) [2020-10-24 00:25:39,044 INFO L270 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))) [2020-10-24 00:25:39,044 INFO L277 CegarLoopResult]: At program point __automaton_failFINAL(lines 426 433) the Hoare annotation is: true [2020-10-24 00:25:39,044 INFO L277 CegarLoopResult]: At program point L430(line 430) the Hoare annotation is: true [2020-10-24 00:25:39,044 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2020-10-24 00:25:39,044 INFO L277 CegarLoopResult]: At program point __automaton_failEXIT(lines 426 433) the Hoare annotation is: true [2020-10-24 00:25:39,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 12:25:39 BoogieIcfgContainer [2020-10-24 00:25:39,078 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 00:25:39,080 INFO L168 Benchmark]: Toolchain (without parser) took 603523.01 ms. Allocated memory was 151.0 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 127.4 MB in the beginning and 1.1 GB in the end (delta: -928.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2020-10-24 00:25:39,080 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 00:25:39,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.31 ms. Allocated memory is still 151.0 MB. Free memory was 126.7 MB in the beginning and 105.0 MB in the end (delta: 21.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-24 00:25:39,081 INFO L168 Benchmark]: Boogie Preprocessor took 115.31 ms. Allocated memory is still 151.0 MB. Free memory was 105.0 MB in the beginning and 101.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-24 00:25:39,081 INFO L168 Benchmark]: RCFGBuilder took 1574.56 ms. Allocated memory was 151.0 MB in the beginning and 192.9 MB in the end (delta: 41.9 MB). Free memory was 101.0 MB in the beginning and 149.4 MB in the end (delta: -48.4 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. [2020-10-24 00:25:39,082 INFO L168 Benchmark]: TraceAbstraction took 601180.65 ms. Allocated memory was 192.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 148.9 MB in the beginning and 1.1 GB in the end (delta: -907.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. [2020-10-24 00:25:39,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 636.31 ms. Allocated memory is still 151.0 MB. Free memory was 126.7 MB in the beginning and 105.0 MB in the end (delta: 21.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 115.31 ms. Allocated memory is still 151.0 MB. Free memory was 105.0 MB in the beginning and 101.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1574.56 ms. Allocated memory was 151.0 MB in the beginning and 192.9 MB in the end (delta: 41.9 MB). Free memory was 101.0 MB in the beginning and 149.4 MB in the end (delta: -48.4 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 601180.65 ms. Allocated memory was 192.9 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 148.9 MB in the beginning and 1.1 GB in the end (delta: -907.0 MB). Peak memory consumption was 1.2 GB. 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: 269.2s, OverallIterations: 20, TraceHistogramMax: 11, AutomataDifference: 236.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 331.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6683 SDtfs, 21839 SDslu, 18814 SDs, 0 SdLazy, 43202 SolverSat, 7705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2453 GetRequests, 1648 SyntacticMatches, 50 SemanticMatches, 755 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12630 ImplicationChecksByTransitivity, 147.8s 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: 12.7s AutomataMinimizationTime, 20 MinimizatonAttempts, 3295 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 297 LocationsWithAnnotation, 18755 PreInvPairs, 20294 NumberOfFragments, 10118 HoareAnnotationTreeSize, 18755 FomulaSimplifications, 173311807706739 FormulaSimplificationTreeSizeReduction, 111.8s HoareSimplificationTime, 297 FomulaSimplificationsInter, 45430158713 FormulaSimplificationTreeSizeReductionInter, 218.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 15.2s 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...