/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_spec4_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-24 00:06:20,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 00:06:20,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 00:06:20,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 00:06:20,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 00:06:20,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 00:06:20,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 00:06:20,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 00:06:20,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 00:06:20,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 00:06:20,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 00:06:20,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 00:06:20,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 00:06:20,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 00:06:20,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 00:06:20,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 00:06:20,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 00:06:20,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 00:06:20,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 00:06:20,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 00:06:20,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 00:06:20,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 00:06:20,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 00:06:20,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 00:06:20,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 00:06:20,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 00:06:20,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 00:06:20,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 00:06:20,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 00:06:20,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 00:06:20,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 00:06:20,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 00:06:20,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 00:06:20,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 00:06:20,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 00:06:20,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 00:06:20,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 00:06:20,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 00:06:20,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 00:06:20,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 00:06:20,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 00:06:20,820 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 00:06:20,846 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 00:06:20,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 00:06:20,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 00:06:20,851 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 00:06:20,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 00:06:20,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 00:06:20,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 00:06:20,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 00:06:20,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 00:06:20,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 00:06:20,854 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 00:06:20,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 00:06:20,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 00:06:20,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 00:06:20,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 00:06:20,855 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 00:06:20,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 00:06:20,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 00:06:20,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 00:06:20,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 00:06:20,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 00:06:20,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 00:06:20,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 00:06:21,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 00:06:21,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 00:06:21,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 00:06:21,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 00:06:21,326 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 00:06:21,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product49.cil.c [2020-10-24 00:06:21,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fdce8be/c63d4eb4d6e348f1ac57750b7e3a6851/FLAG4745c215f [2020-10-24 00:06:22,059 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 00:06:22,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product49.cil.c [2020-10-24 00:06:22,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fdce8be/c63d4eb4d6e348f1ac57750b7e3a6851/FLAG4745c215f [2020-10-24 00:06:22,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5fdce8be/c63d4eb4d6e348f1ac57750b7e3a6851 [2020-10-24 00:06:22,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 00:06:22,378 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 00:06:22,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 00:06:22,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 00:06:22,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 00:06:22,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:06:22" (1/1) ... [2020-10-24 00:06:22,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4021b417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:22, skipping insertion in model container [2020-10-24 00:06:22,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:06:22" (1/1) ... [2020-10-24 00:06:22,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 00:06:22,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 00:06:22,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 00:06:22,872 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 00:06:22,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 00:06:23,027 INFO L208 MainTranslator]: Completed translation [2020-10-24 00:06:23,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23 WrapperNode [2020-10-24 00:06:23,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 00:06:23,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 00:06:23,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 00:06:23,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 00:06:23,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (1/1) ... [2020-10-24 00:06:23,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (1/1) ... [2020-10-24 00:06:23,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (1/1) ... [2020-10-24 00:06:23,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (1/1) ... [2020-10-24 00:06:23,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (1/1) ... [2020-10-24 00:06:23,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (1/1) ... [2020-10-24 00:06:23,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (1/1) ... [2020-10-24 00:06:23,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 00:06:23,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 00:06:23,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 00:06:23,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 00:06:23,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (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 00:06:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-24 00:06:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 00:06:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-24 00:06:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-24 00:06:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-24 00:06:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-24 00:06:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-24 00:06:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-24 00:06:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-24 00:06:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-24 00:06:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-24 00:06:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-24 00:06:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-24 00:06:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-24 00:06:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-24 00:06:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-24 00:06:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-24 00:06:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-24 00:06:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-24 00:06:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-24 00:06:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-24 00:06:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-24 00:06:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-24 00:06:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-24 00:06:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-24 00:06:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-24 00:06:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-24 00:06:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-24 00:06:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-24 00:06:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-24 00:06:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-24 00:06:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-24 00:06:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-24 00:06:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-24 00:06:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-24 00:06:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-24 00:06:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-24 00:06:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-24 00:06:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-24 00:06:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-24 00:06:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-24 00:06:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-24 00:06:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-24 00:06:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-24 00:06:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 00:06:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-24 00:06:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-24 00:06:23,270 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-24 00:06:23,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-24 00:06:23,270 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-24 00:06:23,270 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-24 00:06:23,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-24 00:06:23,270 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-24 00:06:23,271 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-24 00:06:23,271 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-24 00:06:23,271 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-24 00:06:23,271 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-24 00:06:23,271 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-24 00:06:23,271 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-24 00:06:23,271 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-24 00:06:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-24 00:06:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-24 00:06:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-24 00:06:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-24 00:06:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-24 00:06:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-24 00:06:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-24 00:06:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-24 00:06:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-24 00:06:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-24 00:06:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-24 00:06:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-24 00:06:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-24 00:06:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-24 00:06:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-24 00:06:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-24 00:06:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-24 00:06:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-24 00:06:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-24 00:06:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-24 00:06:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-24 00:06:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-24 00:06:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-24 00:06:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 00:06:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-24 00:06:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-24 00:06:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 00:06:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-24 00:06:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-24 00:06:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 00:06:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-24 00:06:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-24 00:06:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-24 00:06:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-24 00:06:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 00:06:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 00:06:24,894 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 00:06:24,895 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-24 00:06:24,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 12:06:24 BoogieIcfgContainer [2020-10-24 00:06:24,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 00:06:24,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 00:06:24,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 00:06:24,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 00:06:24,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 12:06:22" (1/3) ... [2020-10-24 00:06:24,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64a41aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 12:06:24, skipping insertion in model container [2020-10-24 00:06:24,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:06:23" (2/3) ... [2020-10-24 00:06:24,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64a41aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 12:06:24, skipping insertion in model container [2020-10-24 00:06:24,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 12:06:24" (3/3) ... [2020-10-24 00:06:24,907 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product49.cil.c [2020-10-24 00:06:24,919 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-24 00:06:24,925 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-24 00:06:24,939 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-24 00:06:24,963 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 00:06:24,963 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 00:06:24,963 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-24 00:06:24,964 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 00:06:24,964 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 00:06:24,964 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 00:06:24,964 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 00:06:24,964 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 00:06:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states. [2020-10-24 00:06:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-24 00:06:25,010 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:06:25,012 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:06:25,012 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 00:06:25,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:06:25,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1628727139, now seen corresponding path program 1 times [2020-10-24 00:06:25,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:06:25,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [484260942] [2020-10-24 00:06:25,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:06:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,017 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:06:26,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:06:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:06:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:06:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:06:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:06:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-24 00:06:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:06:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 00:06:26,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [484260942] [2020-10-24 00:06:26,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:06:26,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-24 00:06:26,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123579686] [2020-10-24 00:06:26,178 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-24 00:06:26,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:06:26,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-24 00:06:26,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-24 00:06:26,195 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 3 states. [2020-10-24 00:06:27,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:06:27,931 INFO L93 Difference]: Finished difference Result 499 states and 591 transitions. [2020-10-24 00:06:27,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-24 00:06:27,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-10-24 00:06:27,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:06:27,951 INFO L225 Difference]: With dead ends: 499 [2020-10-24 00:06:27,952 INFO L226 Difference]: Without dead ends: 308 [2020-10-24 00:06:27,957 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-24 00:06:27,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-10-24 00:06:28,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 267. [2020-10-24 00:06:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2020-10-24 00:06:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 289 transitions. [2020-10-24 00:06:28,138 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 289 transitions. Word has length 148 [2020-10-24 00:06:28,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:06:28,139 INFO L481 AbstractCegarLoop]: Abstraction has 267 states and 289 transitions. [2020-10-24 00:06:28,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-24 00:06:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 289 transitions. [2020-10-24 00:06:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-24 00:06:28,144 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:06:28,144 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:06:28,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 00:06:28,145 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 00:06:28,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:06:28,145 INFO L82 PathProgramCache]: Analyzing trace with hash 2096190314, now seen corresponding path program 1 times [2020-10-24 00:06:28,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:06:28,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [909605215] [2020-10-24 00:06:28,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:06:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,581 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:06:28,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:06:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:06:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:06:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:06:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:06:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 00:06:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-24 00:06:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 00:06:28,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [909605215] [2020-10-24 00:06:28,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:06:28,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 00:06:28,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343140697] [2020-10-24 00:06:28,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 00:06:28,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:06:28,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 00:06:28,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 00:06:28,733 INFO L87 Difference]: Start difference. First operand 267 states and 289 transitions. Second operand 4 states. [2020-10-24 00:06:29,418 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:06:30,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:06:30,450 INFO L93 Difference]: Finished difference Result 413 states and 462 transitions. [2020-10-24 00:06:30,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-24 00:06:30,451 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-10-24 00:06:30,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:06:30,456 INFO L225 Difference]: With dead ends: 413 [2020-10-24 00:06:30,456 INFO L226 Difference]: Without dead ends: 291 [2020-10-24 00:06:30,459 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 00:06:30,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-10-24 00:06:30,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 257. [2020-10-24 00:06:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2020-10-24 00:06:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 276 transitions. [2020-10-24 00:06:30,584 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 276 transitions. Word has length 149 [2020-10-24 00:06:30,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:06:30,585 INFO L481 AbstractCegarLoop]: Abstraction has 257 states and 276 transitions. [2020-10-24 00:06:30,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 00:06:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 276 transitions. [2020-10-24 00:06:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-24 00:06:30,587 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:06:30,587 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:06:30,588 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 00:06:30,588 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 00:06:30,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:06:30,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1978856873, now seen corresponding path program 1 times [2020-10-24 00:06:30,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:06:30,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1038755390] [2020-10-24 00:06:30,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:06:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:30,975 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:06:30,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:06:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:31,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:06:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:31,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:06:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:31,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:06:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:31,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:06:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:31,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 00:06:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:31,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-24 00:06:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 00:06:31,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1038755390] [2020-10-24 00:06:31,168 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:06:31,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-24 00:06:31,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630557860] [2020-10-24 00:06:31,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-24 00:06:31,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:06:31,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-24 00:06:31,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-24 00:06:31,171 INFO L87 Difference]: Start difference. First operand 257 states and 276 transitions. Second operand 9 states. [2020-10-24 00:06:31,832 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:06:32,188 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:06:32,469 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:06:32,748 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:33,080 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:33,363 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:35,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:06:35,008 INFO L93 Difference]: Finished difference Result 433 states and 487 transitions. [2020-10-24 00:06:35,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-24 00:06:35,009 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 158 [2020-10-24 00:06:35,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:06:35,014 INFO L225 Difference]: With dead ends: 433 [2020-10-24 00:06:35,014 INFO L226 Difference]: Without dead ends: 291 [2020-10-24 00:06:35,016 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2020-10-24 00:06:35,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-10-24 00:06:35,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 257. [2020-10-24 00:06:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2020-10-24 00:06:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 275 transitions. [2020-10-24 00:06:35,127 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 275 transitions. Word has length 158 [2020-10-24 00:06:35,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:06:35,128 INFO L481 AbstractCegarLoop]: Abstraction has 257 states and 275 transitions. [2020-10-24 00:06:35,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-24 00:06:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 275 transitions. [2020-10-24 00:06:35,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-24 00:06:35,131 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:06:35,131 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:06:35,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-24 00:06:35,132 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 00:06:35,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:06:35,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1450196783, now seen corresponding path program 1 times [2020-10-24 00:06:35,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:06:35,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [438759960] [2020-10-24 00:06:35,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:06:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,527 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:06:35,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:06:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:06:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:06:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:06:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:06:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-24 00:06:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-24 00:06:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-24 00:06:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 00:06:35,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [438759960] [2020-10-24 00:06:35,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:06:35,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-24 00:06:35,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504906493] [2020-10-24 00:06:35,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 00:06:35,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:06:35,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 00:06:35,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-24 00:06:35,733 INFO L87 Difference]: Start difference. First operand 257 states and 275 transitions. Second operand 6 states. [2020-10-24 00:06:36,227 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:06:37,735 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:06:38,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:06:38,516 INFO L93 Difference]: Finished difference Result 566 states and 644 transitions. [2020-10-24 00:06:38,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-24 00:06:38,522 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 171 [2020-10-24 00:06:38,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:06:38,526 INFO L225 Difference]: With dead ends: 566 [2020-10-24 00:06:38,526 INFO L226 Difference]: Without dead ends: 424 [2020-10-24 00:06:38,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-10-24 00:06:38,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2020-10-24 00:06:38,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 363. [2020-10-24 00:06:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2020-10-24 00:06:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 390 transitions. [2020-10-24 00:06:38,701 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 390 transitions. Word has length 171 [2020-10-24 00:06:38,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:06:38,701 INFO L481 AbstractCegarLoop]: Abstraction has 363 states and 390 transitions. [2020-10-24 00:06:38,702 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 00:06:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 390 transitions. [2020-10-24 00:06:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-24 00:06:38,705 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:06:38,705 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:06:38,705 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-24 00:06:38,705 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 00:06:38,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:06:38,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1978802215, now seen corresponding path program 1 times [2020-10-24 00:06:38,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:06:38,707 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1123193861] [2020-10-24 00:06:38,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:06:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,051 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:06:39,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:06:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:06:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:06:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:06:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:06:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-24 00:06:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:06:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:06:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-24 00:06:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-24 00:06:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 00:06:39,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1123193861] [2020-10-24 00:06:39,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 00:06:39,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-24 00:06:39,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458609100] [2020-10-24 00:06:39,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-24 00:06:39,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:06:39,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-24 00:06:39,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2020-10-24 00:06:39,306 INFO L87 Difference]: Start difference. First operand 363 states and 390 transitions. Second operand 14 states. [2020-10-24 00:06:39,834 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:06:40,256 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:06:40,560 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:06:40,853 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:41,177 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:41,444 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:42,103 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:06:43,383 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:43,681 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:43,986 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:44,271 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:06:44,543 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:06:44,835 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:06:45,121 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:45,425 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:45,744 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-24 00:06:46,047 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:47,810 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:06:48,146 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:48,524 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:49,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:06:49,221 INFO L93 Difference]: Finished difference Result 1065 states and 1267 transitions. [2020-10-24 00:06:49,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-24 00:06:49,221 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 195 [2020-10-24 00:06:49,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:06:49,229 INFO L225 Difference]: With dead ends: 1065 [2020-10-24 00:06:49,229 INFO L226 Difference]: Without dead ends: 817 [2020-10-24 00:06:49,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=252, Invalid=1008, Unknown=0, NotChecked=0, Total=1260 [2020-10-24 00:06:49,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 817 states. [2020-10-24 00:06:49,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 817 to 720. [2020-10-24 00:06:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2020-10-24 00:06:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 801 transitions. [2020-10-24 00:06:49,544 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 801 transitions. Word has length 195 [2020-10-24 00:06:49,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:06:49,545 INFO L481 AbstractCegarLoop]: Abstraction has 720 states and 801 transitions. [2020-10-24 00:06:49,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-24 00:06:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 801 transitions. [2020-10-24 00:06:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-10-24 00:06:49,552 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:06:49,553 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-24 00:06:49,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-24 00:06:49,553 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 00:06:49,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:06:49,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1680781392, now seen corresponding path program 1 times [2020-10-24 00:06:49,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:06:49,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1767590527] [2020-10-24 00:06:49,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:06:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:49,918 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:06:49,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:06:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:49,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:06:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:06:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:06:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:06:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-24 00:06:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-24 00:06:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:06:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:06:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-24 00:06:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-24 00:06:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-24 00:06:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:06:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:06:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-10-24 00:06:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-10-24 00:06:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-10-24 00:06:50,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1767590527] [2020-10-24 00:06:50,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:06:50,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-24 00:06:50,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334962405] [2020-10-24 00:06:50,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-24 00:06:50,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:06:50,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-24 00:06:50,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-24 00:06:50,300 INFO L87 Difference]: Start difference. First operand 720 states and 801 transitions. Second operand 11 states. [2020-10-24 00:06:50,797 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:06:53,077 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:53,358 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:53,645 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:53,922 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:06:54,196 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:06:54,467 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:54,724 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:55,081 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:06:55,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:06:55,478 INFO L93 Difference]: Finished difference Result 816 states and 934 transitions. [2020-10-24 00:06:55,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-24 00:06:55,479 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 276 [2020-10-24 00:06:55,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:06:55,486 INFO L225 Difference]: With dead ends: 816 [2020-10-24 00:06:55,486 INFO L226 Difference]: Without dead ends: 812 [2020-10-24 00:06:55,487 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-10-24 00:06:55,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2020-10-24 00:06:55,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 723. [2020-10-24 00:06:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2020-10-24 00:06:55,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 804 transitions. [2020-10-24 00:06:55,779 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 804 transitions. Word has length 276 [2020-10-24 00:06:55,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:06:55,780 INFO L481 AbstractCegarLoop]: Abstraction has 723 states and 804 transitions. [2020-10-24 00:06:55,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-24 00:06:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 804 transitions. [2020-10-24 00:06:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-10-24 00:06:55,787 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:06:55,788 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-24 00:06:55,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-24 00:06:55,789 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 00:06:55,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:06:55,789 INFO L82 PathProgramCache]: Analyzing trace with hash -2026978140, now seen corresponding path program 1 times [2020-10-24 00:06:55,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:06:55,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1666920441] [2020-10-24 00:06:55,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:06:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,072 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:06:56,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:06:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:06:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:06:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:06:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:06:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-24 00:06:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-24 00:06:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:06:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:06:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-24 00:06:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-24 00:06:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-24 00:06:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-24 00:06:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:06:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:06:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:06:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-10-24 00:06:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2020-10-24 00:06:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:06:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-24 00:06:56,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1666920441] [2020-10-24 00:06:56,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:06:56,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-24 00:06:56,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560509303] [2020-10-24 00:06:56,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-24 00:06:56,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:06:56,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-24 00:06:56,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-24 00:06:56,413 INFO L87 Difference]: Start difference. First operand 723 states and 804 transitions. Second operand 11 states. [2020-10-24 00:06:57,622 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:06:57,919 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:06:58,255 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:06:58,558 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:06:58,837 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:06:59,095 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:00,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:07:00,472 INFO L93 Difference]: Finished difference Result 1438 states and 1659 transitions. [2020-10-24 00:07:00,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-24 00:07:00,473 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 280 [2020-10-24 00:07:00,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:07:00,479 INFO L225 Difference]: With dead ends: 1438 [2020-10-24 00:07:00,480 INFO L226 Difference]: Without dead ends: 830 [2020-10-24 00:07:00,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-10-24 00:07:00,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2020-10-24 00:07:00,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 747. [2020-10-24 00:07:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2020-10-24 00:07:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 829 transitions. [2020-10-24 00:07:00,736 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 829 transitions. Word has length 280 [2020-10-24 00:07:00,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:07:00,736 INFO L481 AbstractCegarLoop]: Abstraction has 747 states and 829 transitions. [2020-10-24 00:07:00,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-24 00:07:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 829 transitions. [2020-10-24 00:07:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2020-10-24 00:07:00,742 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:07:00,743 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-24 00:07:00,743 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-24 00:07:00,743 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 00:07:00,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:07:00,744 INFO L82 PathProgramCache]: Analyzing trace with hash -355130417, now seen corresponding path program 1 times [2020-10-24 00:07:00,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:07:00,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [659931267] [2020-10-24 00:07:00,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:07:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,082 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:07:01,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:07:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:07:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:07:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:07:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:07:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-24 00:07:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:07:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-24 00:07:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-24 00:07:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-24 00:07:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:07:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2020-10-24 00:07:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2020-10-24 00:07:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-24 00:07:01,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [659931267] [2020-10-24 00:07:01,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:07:01,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-24 00:07:01,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466957675] [2020-10-24 00:07:01,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-24 00:07:01,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:07:01,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-24 00:07:01,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-24 00:07:01,370 INFO L87 Difference]: Start difference. First operand 747 states and 829 transitions. Second operand 14 states. [2020-10-24 00:07:02,018 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:07:02,318 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:07:02,622 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:02,914 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:03,183 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:04,037 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:04,313 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:04,602 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:04,904 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:05,203 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:06,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:07:06,746 INFO L93 Difference]: Finished difference Result 1341 states and 1545 transitions. [2020-10-24 00:07:06,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-24 00:07:06,747 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 271 [2020-10-24 00:07:06,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:07:06,752 INFO L225 Difference]: With dead ends: 1341 [2020-10-24 00:07:06,752 INFO L226 Difference]: Without dead ends: 709 [2020-10-24 00:07:06,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-10-24 00:07:06,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2020-10-24 00:07:07,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 647. [2020-10-24 00:07:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2020-10-24 00:07:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 711 transitions. [2020-10-24 00:07:07,008 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 711 transitions. Word has length 271 [2020-10-24 00:07:07,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:07:07,009 INFO L481 AbstractCegarLoop]: Abstraction has 647 states and 711 transitions. [2020-10-24 00:07:07,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-24 00:07:07,009 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 711 transitions. [2020-10-24 00:07:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2020-10-24 00:07:07,015 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:07:07,015 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-24 00:07:07,015 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-24 00:07:07,016 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 00:07:07,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:07:07,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1757784206, now seen corresponding path program 1 times [2020-10-24 00:07:07,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:07:07,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1896433317] [2020-10-24 00:07:07,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:07:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,288 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:07:07,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:07:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:07:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:07:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:07:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:07:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-24 00:07:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-24 00:07:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:07:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-24 00:07:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-24 00:07:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-24 00:07:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-10-24 00:07:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:07:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2020-10-24 00:07:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2020-10-24 00:07:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-24 00:07:07,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1896433317] [2020-10-24 00:07:07,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:07:07,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-24 00:07:07,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8094257] [2020-10-24 00:07:07,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-24 00:07:07,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:07:07,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-24 00:07:07,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-24 00:07:07,549 INFO L87 Difference]: Start difference. First operand 647 states and 711 transitions. Second operand 8 states. [2020-10-24 00:07:08,274 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:07:08,894 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:07:11,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:07:11,502 INFO L93 Difference]: Finished difference Result 1308 states and 1499 transitions. [2020-10-24 00:07:11,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-24 00:07:11,503 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 281 [2020-10-24 00:07:11,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:07:11,509 INFO L225 Difference]: With dead ends: 1308 [2020-10-24 00:07:11,509 INFO L226 Difference]: Without dead ends: 862 [2020-10-24 00:07:11,511 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 51 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-10-24 00:07:11,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 862 states. [2020-10-24 00:07:11,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 862 to 743. [2020-10-24 00:07:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2020-10-24 00:07:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 820 transitions. [2020-10-24 00:07:11,888 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 820 transitions. Word has length 281 [2020-10-24 00:07:11,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:07:11,889 INFO L481 AbstractCegarLoop]: Abstraction has 743 states and 820 transitions. [2020-10-24 00:07:11,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-24 00:07:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 820 transitions. [2020-10-24 00:07:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-10-24 00:07:11,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:07:11,893 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-24 00:07:11,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-24 00:07:11,894 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 00:07:11,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:07:11,894 INFO L82 PathProgramCache]: Analyzing trace with hash 736549902, now seen corresponding path program 1 times [2020-10-24 00:07:11,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:07:11,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [10594798] [2020-10-24 00:07:11,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:07:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,221 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:07:12,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:07:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:07:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:07:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:07:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:07:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-24 00:07:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-24 00:07:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:07:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-24 00:07:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-24 00:07:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-24 00:07:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:07:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-10-24 00:07:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2020-10-24 00:07:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-24 00:07:12,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [10594798] [2020-10-24 00:07:12,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:07:12,509 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-24 00:07:12,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029921597] [2020-10-24 00:07:12,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-24 00:07:12,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:07:12,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-24 00:07:12,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-24 00:07:12,511 INFO L87 Difference]: Start difference. First operand 743 states and 820 transitions. Second operand 13 states. [2020-10-24 00:07:13,020 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:07:13,767 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:07:14,862 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:07:15,136 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:07:15,422 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:07:15,694 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:07:15,965 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:07:16,238 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-24 00:07:16,512 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:07:16,795 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:17,103 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:07:17,374 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:18,746 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:07:19,015 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:07:19,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:07:19,953 INFO L93 Difference]: Finished difference Result 1578 states and 1846 transitions. [2020-10-24 00:07:19,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-24 00:07:19,954 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 276 [2020-10-24 00:07:19,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:07:19,962 INFO L225 Difference]: With dead ends: 1578 [2020-10-24 00:07:19,962 INFO L226 Difference]: Without dead ends: 1036 [2020-10-24 00:07:19,964 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 51 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=383, Invalid=949, Unknown=0, NotChecked=0, Total=1332 [2020-10-24 00:07:19,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2020-10-24 00:07:20,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 862. [2020-10-24 00:07:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 862 states. [2020-10-24 00:07:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 862 states and 954 transitions. [2020-10-24 00:07:20,364 INFO L78 Accepts]: Start accepts. Automaton has 862 states and 954 transitions. Word has length 276 [2020-10-24 00:07:20,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:07:20,365 INFO L481 AbstractCegarLoop]: Abstraction has 862 states and 954 transitions. [2020-10-24 00:07:20,365 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-24 00:07:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 954 transitions. [2020-10-24 00:07:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-10-24 00:07:20,368 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:07:20,369 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:07:20,369 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-24 00:07:20,369 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 00:07:20,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:07:20,370 INFO L82 PathProgramCache]: Analyzing trace with hash -906487366, now seen corresponding path program 2 times [2020-10-24 00:07:20,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:07:20,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2038920888] [2020-10-24 00:07:20,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:07:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,702 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:07:20,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:07:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:07:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:07:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:07:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:07:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-24 00:07:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-24 00:07:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:07:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-24 00:07:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-24 00:07:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 00:07:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-24 00:07:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:07:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-24 00:07:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2020-10-24 00:07:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-10-24 00:07:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:07:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-10-24 00:07:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:20,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-10-24 00:07:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 70 proven. 33 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-24 00:07:21,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2038920888] [2020-10-24 00:07:21,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:07:21,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-24 00:07:21,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49428545] [2020-10-24 00:07:21,089 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-24 00:07:21,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:07:21,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-24 00:07:21,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-10-24 00:07:21,090 INFO L87 Difference]: Start difference. First operand 862 states and 954 transitions. Second operand 14 states. [2020-10-24 00:07:21,906 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:07:22,662 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-24 00:07:24,629 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:07:24,937 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2020-10-24 00:07:25,215 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:25,494 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-24 00:07:25,768 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:26,289 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 204 [2020-10-24 00:07:28,303 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2020-10-24 00:07:28,587 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-24 00:07:29,123 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 209 [2020-10-24 00:07:29,432 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-24 00:07:29,743 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:07:30,076 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-24 00:07:30,353 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:07:31,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:07:31,341 INFO L93 Difference]: Finished difference Result 2188 states and 2534 transitions. [2020-10-24 00:07:31,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-10-24 00:07:31,342 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 351 [2020-10-24 00:07:31,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:07:31,352 INFO L225 Difference]: With dead ends: 2188 [2020-10-24 00:07:31,353 INFO L226 Difference]: Without dead ends: 1525 [2020-10-24 00:07:31,356 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 75 SyntacticMatches, 7 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=403, Invalid=1319, Unknown=0, NotChecked=0, Total=1722 [2020-10-24 00:07:31,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1525 states. [2020-10-24 00:07:32,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1525 to 1306. [2020-10-24 00:07:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1306 states. [2020-10-24 00:07:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1306 states and 1446 transitions. [2020-10-24 00:07:32,061 INFO L78 Accepts]: Start accepts. Automaton has 1306 states and 1446 transitions. Word has length 351 [2020-10-24 00:07:32,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:07:32,062 INFO L481 AbstractCegarLoop]: Abstraction has 1306 states and 1446 transitions. [2020-10-24 00:07:32,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-24 00:07:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1446 transitions. [2020-10-24 00:07:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-10-24 00:07:32,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 00:07:32,066 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:07:32,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-24 00:07:32,067 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 00:07:32,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 00:07:32,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1813369510, now seen corresponding path program 1 times [2020-10-24 00:07:32,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 00:07:32,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1159250424] [2020-10-24 00:07:32,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 00:07:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,405 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:07:32,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 00:07:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-24 00:07:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 00:07:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-24 00:07:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-24 00:07:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-24 00:07:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-24 00:07:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-24 00:07:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-24 00:07:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-24 00:07:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-24 00:07:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-24 00:07:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:07:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-24 00:07:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2020-10-24 00:07:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-10-24 00:07:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-24 00:07:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-24 00:07:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 00:07:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-10-24 00:07:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-10-24 00:07:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 00:07:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 57 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-24 00:07:32,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1159250424] [2020-10-24 00:07:32,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 00:07:32,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-24 00:07:32,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512017956] [2020-10-24 00:07:32,717 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-24 00:07:32,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 00:07:32,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-24 00:07:32,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-10-24 00:07:32,718 INFO L87 Difference]: Start difference. First operand 1306 states and 1446 transitions. Second operand 15 states. [2020-10-24 00:07:33,302 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-24 00:07:33,597 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:07:33,875 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:34,149 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:34,409 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:36,189 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:36,470 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:36,775 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-24 00:07:37,099 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:37,405 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-24 00:07:37,685 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-24 00:07:38,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 00:07:38,164 INFO L93 Difference]: Finished difference Result 1697 states and 1887 transitions. [2020-10-24 00:07:38,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-24 00:07:38,165 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 351 [2020-10-24 00:07:38,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 00:07:38,167 INFO L225 Difference]: With dead ends: 1697 [2020-10-24 00:07:38,167 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 00:07:38,172 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=129, Invalid=573, Unknown=0, NotChecked=0, Total=702 [2020-10-24 00:07:38,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 00:07:38,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 00:07:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 00:07:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 00:07:38,174 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 351 [2020-10-24 00:07:38,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 00:07:38,174 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 00:07:38,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-24 00:07:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 00:07:38,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 00:07:38,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-24 00:07:38,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 00:07:38,374 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 210 [2020-10-24 00:07:39,752 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:40,452 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 264 [2020-10-24 00:07:41,099 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 263 [2020-10-24 00:07:41,811 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:42,368 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:42,952 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 268 [2020-10-24 00:07:43,404 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 268 [2020-10-24 00:07:45,901 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 263 [2020-10-24 00:07:46,774 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:47,203 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 263 [2020-10-24 00:07:47,636 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 263 [2020-10-24 00:07:49,027 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:49,514 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:49,892 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 268 [2020-10-24 00:07:50,305 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:51,840 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 268 [2020-10-24 00:07:52,597 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 263 [2020-10-24 00:07:53,112 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 263 [2020-10-24 00:07:55,345 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 268 [2020-10-24 00:07:56,103 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:56,501 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 268 [2020-10-24 00:07:57,695 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 11 [2020-10-24 00:07:57,940 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 12 [2020-10-24 00:07:58,390 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 19 [2020-10-24 00:07:58,796 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:07:59,261 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 23 [2020-10-24 00:07:59,582 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 22 [2020-10-24 00:07:59,990 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:00,362 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:00,519 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-24 00:08:00,921 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:01,323 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:01,475 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-24 00:08:01,669 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 13 [2020-10-24 00:08:02,073 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 20 [2020-10-24 00:08:02,249 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 15 [2020-10-24 00:08:02,412 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-24 00:08:02,964 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2020-10-24 00:08:03,609 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 27 [2020-10-24 00:08:04,401 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-10-24 00:08:04,554 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-24 00:08:04,761 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 12 [2020-10-24 00:08:05,382 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 26 [2020-10-24 00:08:06,020 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 22 [2020-10-24 00:08:06,228 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-24 00:08:06,409 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:06,608 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 16 [2020-10-24 00:08:06,770 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-24 00:08:07,309 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 28 [2020-10-24 00:08:07,495 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 13 [2020-10-24 00:08:07,688 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 16 [2020-10-24 00:08:08,071 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 20 [2020-10-24 00:08:08,630 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2020-10-24 00:08:08,956 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2020-10-24 00:08:09,267 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 22 [2020-10-24 00:08:09,808 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2020-10-24 00:08:10,240 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 25 [2020-10-24 00:08:10,420 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 13 [2020-10-24 00:08:10,858 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 23 [2020-10-24 00:08:11,070 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-10-24 00:08:11,428 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 15 [2020-10-24 00:08:12,014 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 16 [2020-10-24 00:08:12,404 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:13,036 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 19 [2020-10-24 00:08:13,365 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 22 [2020-10-24 00:08:13,553 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:13,979 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 20 [2020-10-24 00:08:14,291 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 22 [2020-10-24 00:08:14,441 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-10-24 00:08:15,035 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 21 [2020-10-24 00:08:15,220 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 8 [2020-10-24 00:08:15,364 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-10-24 00:08:15,623 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 13 [2020-10-24 00:08:15,747 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2020-10-24 00:08:16,322 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 25 [2020-10-24 00:08:16,525 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-24 00:08:16,712 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 13 [2020-10-24 00:08:17,223 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-24 00:08:17,674 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:18,247 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 22 [2020-10-24 00:08:18,431 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:18,812 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:19,211 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:19,400 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:19,771 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:20,363 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2020-10-24 00:08:20,793 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 23 [2020-10-24 00:08:20,978 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 17 [2020-10-24 00:08:21,490 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 11 [2020-10-24 00:08:21,925 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 19 [2020-10-24 00:08:22,142 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-10-24 00:08:22,572 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 25 [2020-10-24 00:08:22,736 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-24 00:08:22,932 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-24 00:08:23,129 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-24 00:08:23,544 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 19 [2020-10-24 00:08:23,756 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 15 [2020-10-24 00:08:24,338 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 16 [2020-10-24 00:08:24,914 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 20 [2020-10-24 00:08:25,111 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 13 [2020-10-24 00:08:25,293 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:25,552 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:25,925 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 14 [2020-10-24 00:08:26,291 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 16 [2020-10-24 00:08:26,703 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:27,071 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 15 [2020-10-24 00:08:27,444 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-10-24 00:08:27,792 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 14 [2020-10-24 00:08:28,331 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 19 [2020-10-24 00:08:28,945 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 22 [2020-10-24 00:08:29,253 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 22 [2020-10-24 00:08:29,845 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2020-10-24 00:08:30,445 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2020-10-24 00:08:30,633 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:30,953 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 22 [2020-10-24 00:08:31,145 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:31,328 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:31,938 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 19 [2020-10-24 00:08:32,541 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 22 [2020-10-24 00:08:33,256 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 27 [2020-10-24 00:08:33,433 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-24 00:08:33,713 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-24 00:08:33,916 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-10-24 00:08:34,553 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 21 [2020-10-24 00:08:34,731 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-24 00:08:35,096 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 14 [2020-10-24 00:08:35,351 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-24 00:08:36,022 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 22 [2020-10-24 00:08:36,280 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 17 [2020-10-24 00:08:36,776 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 25 [2020-10-24 00:08:37,335 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-24 00:08:37,816 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2020-10-24 00:08:38,044 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 12 [2020-10-24 00:08:38,258 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 16 [2020-10-24 00:08:38,753 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 25 [2020-10-24 00:08:38,996 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 22 [2020-10-24 00:08:39,594 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2020-10-24 00:08:40,194 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 20 [2020-10-24 00:08:40,421 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-10-24 00:08:40,986 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 28 [2020-10-24 00:08:41,417 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:42,015 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2020-10-24 00:08:42,184 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-10-24 00:08:42,380 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:42,580 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:43,131 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 28 [2020-10-24 00:08:43,342 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 16 [2020-10-24 00:08:43,734 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:44,134 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 23 [2020-10-24 00:08:44,333 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 20 [2020-10-24 00:08:44,536 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-24 00:08:44,783 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 24 [2020-10-24 00:08:45,321 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 21 [2020-10-24 00:08:45,929 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 18 [2020-10-24 00:08:46,507 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 15 [2020-10-24 00:08:47,106 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 15 [2020-10-24 00:08:47,735 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 26 [2020-10-24 00:08:47,757 INFO L277 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-10-24 00:08:47,758 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-24 00:08:47,758 INFO L277 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-10-24 00:08:47,758 INFO L277 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-10-24 00:08:47,758 INFO L274 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-10-24 00:08:47,758 INFO L274 CegarLoopResult]: For program point L659(line 659) no Hoare annotation was computed. [2020-10-24 00:08:47,758 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 643 698) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L685(line 685) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-10-24 00:08:47,759 INFO L274 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L685-2(line 685) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 643 698) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 643 698) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L690(lines 667 691) no Hoare annotation was computed. [2020-10-24 00:08:47,760 INFO L274 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L674(lines 674 678) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L674-1(lines 674 678) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L666-1(line 666) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L666-2(line 666) no Hoare annotation was computed. [2020-10-24 00:08:47,761 INFO L274 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L658(line 658) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L687-1(lines 668 689) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-10-24 00:08:47,762 INFO L274 CegarLoopResult]: For program point L725-2(lines 725 750) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 699 758) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 699 758) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L713(line 713) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-10-24 00:08:47,763 INFO L274 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 699 758) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L751(lines 724 752) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L743-2(line 743) no Hoare annotation was computed. [2020-10-24 00:08:47,764 INFO L274 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L739-1(line 739) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L739-2(line 739) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L731-1(lines 731 735) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L723-2(line 723) no Hoare annotation was computed. [2020-10-24 00:08:47,765 INFO L274 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L748-1(line 748) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L748-2(line 748) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L744-2(line 744) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-10-24 00:08:47,766 INFO L274 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-10-24 00:08:47,767 INFO L274 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-10-24 00:08:47,767 INFO L274 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-10-24 00:08:47,767 INFO L274 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-10-24 00:08:47,767 INFO L274 CegarLoopResult]: For program point L712(line 712) no Hoare annotation was computed. [2020-10-24 00:08:47,767 INFO L274 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-10-24 00:08:47,767 INFO L274 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-10-24 00:08:47,767 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 548 554) the Hoare annotation is: true [2020-10-24 00:08:47,767 INFO L277 CegarLoopResult]: At program point select_helpersEXIT(lines 548 554) the Hoare annotation is: true [2020-10-24 00:08:47,767 INFO L270 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1))) [2020-10-24 00:08:47,768 INFO L277 CegarLoopResult]: At program point L559(line 559) the Hoare annotation is: true [2020-10-24 00:08:47,768 INFO L270 CegarLoopResult]: At program point valid_productEXIT(lines 555 563) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (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))) [2020-10-24 00:08:47,768 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 555 563) the Hoare annotation is: true [2020-10-24 00:08:47,768 INFO L270 CegarLoopResult]: At program point valid_productFINAL(lines 555 563) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (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))) [2020-10-24 00:08:47,768 INFO L270 CegarLoopResult]: At program point L577(lines 577 583) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse0))) [2020-10-24 00:08:47,768 INFO L270 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse0))) [2020-10-24 00:08:47,769 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 565 589) the Hoare annotation is: true [2020-10-24 00:08:47,769 INFO L270 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse0))) [2020-10-24 00:08:47,769 INFO L270 CegarLoopResult]: At program point L573(lines 573 586) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~6)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse1))) [2020-10-24 00:08:47,769 INFO L270 CegarLoopResult]: At program point L575-2(line 575) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse0))) [2020-10-24 00:08:47,769 INFO L270 CegarLoopResult]: At program point L575-3(line 575) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse0))) [2020-10-24 00:08:47,769 INFO L270 CegarLoopResult]: At program point L573-1(lines 565 589) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~6)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1))) [2020-10-24 00:08:47,770 INFO L277 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: true [2020-10-24 00:08:47,770 INFO L270 CegarLoopResult]: At program point L571-1(line 571) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret44|))) (and (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1))) [2020-10-24 00:08:47,770 INFO L270 CegarLoopResult]: At program point L571-2(line 571) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret44|))) (and (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1))) [2020-10-24 00:08:47,770 INFO L270 CegarLoopResult]: At program point L571-3(line 571) the Hoare annotation is: (let ((.cse0 (and (<= 1 __utac_acc__Specification4_spec__1_~tmp~6) (<= 1 |__utac_acc__Specification4_spec__1_#t~ret44|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-10-24 00:08:47,770 INFO L277 CegarLoopResult]: At program point L567(line 567) the Hoare annotation is: true [2020-10-24 00:08:47,770 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1EXIT(lines 565 589) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~6)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1))) [2020-10-24 00:08:47,771 INFO L270 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse0))) [2020-10-24 00:08:47,771 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 240 262) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,771 INFO L270 CegarLoopResult]: At program point L252(line 252) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,771 INFO L270 CegarLoopResult]: At program point L252-1(line 252) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,771 INFO L270 CegarLoopResult]: At program point L250(lines 250 257) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,771 INFO L277 CegarLoopResult]: At program point L250-1(lines 250 257) the Hoare annotation is: true [2020-10-24 00:08:47,771 INFO L277 CegarLoopResult]: At program point mainEXIT(lines 240 262) the Hoare annotation is: true [2020-10-24 00:08:47,771 INFO L270 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |main_#t~ret17| ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,772 INFO L270 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,772 INFO L270 CegarLoopResult]: At program point L248-1(line 248) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |main_#t~ret17| ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,772 INFO L270 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,772 INFO L270 CegarLoopResult]: At program point L248-2(line 248) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |main_#t~ret17| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,772 INFO L270 CegarLoopResult]: At program point L246-1(line 246) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,772 INFO L270 CegarLoopResult]: At program point L242(line 242) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,772 INFO L277 CegarLoopResult]: At program point mainFINAL(lines 240 262) the Hoare annotation is: true [2020-10-24 00:08:47,772 INFO L277 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: true [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 195 218) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 195 218) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 195 218) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-24 00:08:47,773 INFO L274 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-10-24 00:08:47,774 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-24 00:08:47,774 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-24 00:08:47,774 INFO L274 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-10-24 00:08:47,774 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-24 00:08:47,774 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-10-24 00:08:47,774 INFO L277 CegarLoopResult]: At program point L385(line 385) the Hoare annotation is: true [2020-10-24 00:08:47,774 INFO L277 CegarLoopResult]: At program point isPumpRunningEXIT(lines 381 389) the Hoare annotation is: true [2020-10-24 00:08:47,774 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 381 389) the Hoare annotation is: true [2020-10-24 00:08:47,774 INFO L277 CegarLoopResult]: At program point isPumpRunningFINAL(lines 381 389) the Hoare annotation is: true [2020-10-24 00:08:47,774 INFO L277 CegarLoopResult]: At program point L386(line 386) the Hoare annotation is: true [2020-10-24 00:08:47,775 INFO L270 CegarLoopResult]: At program point L452-3(line 452) the Hoare annotation is: (or (and (= |isLowWaterLevel_#t~ret38| 0) (= isLowWaterLevel_~tmp~4 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,775 INFO L277 CegarLoopResult]: At program point L448(line 448) the Hoare annotation is: true [2020-10-24 00:08:47,775 INFO L277 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: true [2020-10-24 00:08:47,775 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 445 463) the Hoare annotation is: true [2020-10-24 00:08:47,775 INFO L270 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 445 463) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~tmp___0~1) (<= 1 isLowWaterLevel_~retValue_acc~8))) [2020-10-24 00:08:47,775 INFO L270 CegarLoopResult]: At program point L460(line 460) the Hoare annotation is: (or (and (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~tmp___0~1) (<= 1 isLowWaterLevel_~retValue_acc~8)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,775 INFO L270 CegarLoopResult]: At program point L457(line 457) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= isLowWaterLevel_~tmp~4 0) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,775 INFO L270 CegarLoopResult]: At program point L455(line 455) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,776 INFO L270 CegarLoopResult]: At program point L454(lines 454 458) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= isLowWaterLevel_~tmp~4 0) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,776 INFO L277 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-10-24 00:08:47,776 INFO L270 CegarLoopResult]: At program point L454-2(lines 454 458) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (and (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,776 INFO L270 CegarLoopResult]: At program point L452-1(line 452) the Hoare annotation is: (or (= |isLowWaterLevel_#t~ret38| 0) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,776 INFO L270 CegarLoopResult]: At program point L452-2(line 452) the Hoare annotation is: (or (= |isLowWaterLevel_#t~ret38| 0) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,776 INFO L270 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 445 463) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~tmp___0~1) (<= 1 isLowWaterLevel_~retValue_acc~8))) [2020-10-24 00:08:47,776 INFO L274 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-10-24 00:08:47,776 INFO L274 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L409(lines 409 417) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 417) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 390 425) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L397(lines 397 405) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L397-2(lines 397 405) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 390 425) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-10-24 00:08:47,777 INFO L274 CegarLoopResult]: For program point L420-1(line 420) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 390 425) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L277 CegarLoopResult]: At program point select_featuresEXIT(lines 541 547) the Hoare annotation is: true [2020-10-24 00:08:47,778 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 541 547) the Hoare annotation is: true [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-10-24 00:08:47,778 INFO L274 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L634-1(line 634) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L634-2(line 634) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 597 642) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L597(lines 597 642) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L597-1(lines 597 642) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 597 642) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-10-24 00:08:47,779 INFO L274 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L620-1(line 620) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 597 642) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-10-24 00:08:47,780 INFO L274 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L627-1(line 627) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L623-1(line 623) no Hoare annotation was computed. [2020-10-24 00:08:47,781 INFO L274 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L929(line 929) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L929-1(line 929) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L929-2(line 929) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 910 955) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L921(line 921) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L952(line 952) no Hoare annotation was computed. [2020-10-24 00:08:47,782 INFO L274 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L950(line 950) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 934 935) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 910 955) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point L934(lines 934 935) no Hoare annotation was computed. [2020-10-24 00:08:47,783 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 910 955) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L930(lines 930 937) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L928(line 928) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L924(lines 924 944) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L924-1(lines 924 944) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L951(line 951) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L951-1(line 951) no Hoare annotation was computed. [2020-10-24 00:08:47,784 INFO L274 CegarLoopResult]: For program point L949(line 949) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L951-2(line 951) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L949-1(line 949) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L949-2(line 949) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L912(line 912) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L910(lines 910 955) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 941 942) no Hoare annotation was computed. [2020-10-24 00:08:47,785 INFO L274 CegarLoopResult]: For program point L941(lines 941 942) no Hoare annotation was computed. [2020-10-24 00:08:47,786 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 227 236) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,786 INFO L277 CegarLoopResult]: At program point runTestEXIT(lines 227 236) the Hoare annotation is: true [2020-10-24 00:08:47,786 INFO L277 CegarLoopResult]: At program point runTestFINAL(lines 227 236) the Hoare annotation is: true [2020-10-24 00:08:47,786 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 370 380) no Hoare annotation was computed. [2020-10-24 00:08:47,786 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 370 380) no Hoare annotation was computed. [2020-10-24 00:08:47,786 INFO L274 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-10-24 00:08:47,786 INFO L274 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-10-24 00:08:47,786 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 370 380) no Hoare annotation was computed. [2020-10-24 00:08:47,786 INFO L274 CegarLoopResult]: For program point L375-1(line 375) no Hoare annotation was computed. [2020-10-24 00:08:47,786 INFO L274 CegarLoopResult]: For program point L375-2(line 375) no Hoare annotation was computed. [2020-10-24 00:08:47,787 INFO L274 CegarLoopResult]: For program point L375-3(line 375) no Hoare annotation was computed. [2020-10-24 00:08:47,787 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 362 369) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (= |old(~pumpRunning~0)| 0)) [2020-10-24 00:08:47,787 INFO L270 CegarLoopResult]: At program point deactivatePumpEXIT(lines 362 369) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (= |old(~pumpRunning~0)| 0)) [2020-10-24 00:08:47,787 INFO L270 CegarLoopResult]: At program point deactivatePumpFINAL(lines 362 369) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (= |old(~pumpRunning~0)| 0)) [2020-10-24 00:08:47,787 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~waterLevel~0)) (<= 1 isHighWaterSensorDry_~retValue_acc~2) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-10-24 00:08:47,787 INFO L270 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (<= 2 ~waterLevel~0))) [2020-10-24 00:08:47,787 INFO L277 CegarLoopResult]: At program point L142(lines 142 148) the Hoare annotation is: true [2020-10-24 00:08:47,788 INFO L270 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 138 151) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,788 INFO L270 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,788 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 138 151) the Hoare annotation is: true [2020-10-24 00:08:47,788 INFO L270 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,788 INFO L270 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 138 151) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,788 INFO L270 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= |old(~pumpRunning~0)| 0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1))) [2020-10-24 00:08:47,788 INFO L270 CegarLoopResult]: At program point L348-1(lines 329 353) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not .cse1)) (or (not (<= 1 ~waterLevel~0)) .cse0 (and (<= 1 processEnvironment_~tmp~2) (= ~pumpRunning~0 0)) .cse1))) [2020-10-24 00:08:47,788 INFO L270 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,789 INFO L270 CegarLoopResult]: At program point processEnvironmentEXIT(lines 329 353) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not .cse1)) (or (not (<= 1 ~waterLevel~0)) .cse0 (and (<= 1 processEnvironment_~tmp~2) (= ~pumpRunning~0 0)) .cse1))) [2020-10-24 00:08:47,789 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 329 353) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,789 INFO L270 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~2)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-24 00:08:47,789 INFO L270 CegarLoopResult]: At program point L337(lines 337 345) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~2)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-24 00:08:47,789 INFO L270 CegarLoopResult]: At program point L335(line 335) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0))) [2020-10-24 00:08:47,789 INFO L270 CegarLoopResult]: At program point L335-1(line 335) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (and (<= 1 |processEnvironment_#t~ret19|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0))) [2020-10-24 00:08:47,789 INFO L270 CegarLoopResult]: At program point L333(lines 333 350) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,790 INFO L270 CegarLoopResult]: At program point L335-2(line 335) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~waterLevel~0)) (and (<= 1 |processEnvironment_#t~ret19|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0))) [2020-10-24 00:08:47,790 INFO L270 CegarLoopResult]: At program point L335-3(line 335) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (<= 1 ~waterLevel~0)) (and (<= 1 |processEnvironment_#t~ret19|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~2)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-24 00:08:47,790 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 295 301) the Hoare annotation is: true [2020-10-24 00:08:47,790 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 295 301) the Hoare annotation is: true [2020-10-24 00:08:47,790 INFO L270 CegarLoopResult]: At program point L477(lines 477 481) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-24 00:08:47,790 INFO L270 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,790 INFO L270 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,791 INFO L270 CegarLoopResult]: At program point L511(lines 511 515) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,791 INFO L270 CegarLoopResult]: At program point L511-2(lines 505 516) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,791 INFO L270 CegarLoopResult]: At program point L503(line 503) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,791 INFO L270 CegarLoopResult]: At program point L470(line 470) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,791 INFO L270 CegarLoopResult]: At program point L503-1(line 503) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,791 INFO L270 CegarLoopResult]: At program point L495(lines 495 501) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,791 INFO L270 CegarLoopResult]: At program point L495-1(lines 495 501) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,792 INFO L270 CegarLoopResult]: At program point L487(line 487) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,792 INFO L270 CegarLoopResult]: At program point L483(line 483) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-24 00:08:47,792 INFO L277 CegarLoopResult]: At program point testEXIT(lines 465 528) the Hoare annotation is: true [2020-10-24 00:08:47,792 INFO L270 CegarLoopResult]: At program point L483-1(line 483) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-24 00:08:47,792 INFO L270 CegarLoopResult]: At program point testENTRY(lines 465 528) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,792 INFO L277 CegarLoopResult]: At program point testFINAL(lines 465 528) the Hoare annotation is: true [2020-10-24 00:08:47,792 INFO L270 CegarLoopResult]: At program point L467(line 467) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,793 INFO L270 CegarLoopResult]: At program point L521(lines 474 522) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,793 INFO L270 CegarLoopResult]: At program point L509(line 509) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,793 INFO L270 CegarLoopResult]: At program point L476(lines 475 520) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-24 00:08:47,793 INFO L270 CegarLoopResult]: At program point L509-1(line 509) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,793 INFO L270 CegarLoopResult]: At program point L509-2(line 509) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,793 INFO L270 CegarLoopResult]: At program point L505(lines 505 516) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,793 INFO L270 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-24 00:08:47,794 INFO L270 CegarLoopResult]: At program point L497(line 497) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,794 INFO L270 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,794 INFO L270 CegarLoopResult]: At program point L493-1(line 493) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,794 INFO L270 CegarLoopResult]: At program point L518(lines 475 520) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-24 00:08:47,794 INFO L270 CegarLoopResult]: At program point L485(lines 485 491) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-24 00:08:47,794 INFO L270 CegarLoopResult]: At program point L485-1(lines 485 491) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)))) [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 888 889) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 864 909) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point L888(lines 888 889) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point L884(lines 884 891) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point L878(lines 878 898) no Hoare annotation was computed. [2020-10-24 00:08:47,795 INFO L274 CegarLoopResult]: For program point L878-1(lines 878 898) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L905(line 905) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L905-1(line 905) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L903(line 903) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L905-2(line 905) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L903-1(line 903) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-10-24 00:08:47,796 INFO L274 CegarLoopResult]: For program point L903-2(line 903) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L864(lines 864 909) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L895(lines 895 896) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 895 896) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 864 909) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L883-1(line 883) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-10-24 00:08:47,797 INFO L274 CegarLoopResult]: For program point L883-2(line 883) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 864 909) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L906(line 906) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L902(line 902) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-10-24 00:08:47,798 INFO L274 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-10-24 00:08:47,799 INFO L270 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 152 160) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (and (= isLowWaterSensorDry_~retValue_acc~3 0) (= |isLowWaterSensorDry_#res| 0))) [2020-10-24 00:08:47,799 INFO L270 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (or (= isLowWaterSensorDry_~retValue_acc~3 0) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,799 INFO L277 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: true [2020-10-24 00:08:47,799 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 152 160) the Hoare annotation is: true [2020-10-24 00:08:47,799 INFO L270 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 152 160) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (and (= isLowWaterSensorDry_~retValue_acc~3 0) (= |isLowWaterSensorDry_#res| 0))) [2020-10-24 00:08:47,799 INFO L274 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-24 00:08:47,799 INFO L274 CegarLoopResult]: For program point L114-2(lines 114 122) no Hoare annotation was computed. [2020-10-24 00:08:47,799 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 106 128) no Hoare annotation was computed. [2020-10-24 00:08:47,799 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 106 128) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 106 128) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point L114(lines 114 122) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 531 540) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 531 540) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 531 540) no Hoare annotation was computed. [2020-10-24 00:08:47,800 INFO L274 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L533-1(line 533) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L533-2(line 533) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L795-1(line 795) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-24 00:08:47,801 INFO L274 CegarLoopResult]: For program point L812(lines 812 816) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L837-2(line 837) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L821-2(line 821) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-10-24 00:08:47,802 INFO L274 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 761 863) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L839-1(line 839) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 761 863) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-10-24 00:08:47,803 INFO L274 CegarLoopResult]: For program point L839-2(line 839) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L831(lines 809 832) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L790(lines 790 806) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L823-2(line 823) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 761 863) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-10-24 00:08:47,804 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L807(lines 807 848) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L849(lines 849 860) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-10-24 00:08:47,805 INFO L274 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L850(lines 850 857) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-24 00:08:47,806 INFO L274 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L785(lines 785 789) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L810-2(lines 810 830) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L761(lines 761 863) no Hoare annotation was computed. [2020-10-24 00:08:47,807 INFO L274 CegarLoopResult]: For program point L761-1(lines 761 863) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L852-1(line 852) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L852-2(line 852) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L811(lines 810 830) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-24 00:08:47,808 INFO L274 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L419-2(line 419) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L419-3(line 419) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L415-1(line 415) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L415-2(line 415) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L415-3(line 415) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,809 INFO L270 CegarLoopResult]: At program point L415-4(line 415) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L411-1(line 411) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L411-2(line 411) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L411-3(line 411) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L407(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L407-1(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L407-2(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L407-3(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L403(line 403) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L407-4(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,810 INFO L270 CegarLoopResult]: At program point L403-1(line 403) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L407-5(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L403-2(line 403) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L407-6(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L403-3(line 403) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L407-7(line 407) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L399(line 399) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L403-4(line 403) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L399-1(line 399) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L399-2(line 399) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,811 INFO L270 CegarLoopResult]: At program point L399-3(line 399) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,812 INFO L270 CegarLoopResult]: At program point L395(line 395) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,812 INFO L270 CegarLoopResult]: At program point L267(line 267) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,812 INFO L270 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,812 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)|)) [2020-10-24 00:08:47,812 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)|)) [2020-10-24 00:08:47,812 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)|)) [2020-10-24 00:08:47,812 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)|)) [2020-10-24 00:08:47,812 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)|)) [2020-10-24 00:08:47,812 INFO L270 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,813 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)|)) [2020-10-24 00:08:47,813 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)|)) [2020-10-24 00:08:47,813 INFO L270 CegarLoopResult]: At program point L895-1(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,813 INFO L270 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,813 INFO L270 CegarLoopResult]: At program point L941(line 941) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,813 INFO L270 CegarLoopResult]: At program point L941-1(line 941) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,813 INFO L270 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,813 INFO L270 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,813 INFO L270 CegarLoopResult]: At program point L421-1(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 INFO L270 CegarLoopResult]: At program point L421-2(line 421) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 INFO L270 CegarLoopResult]: At program point L896(line 896) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 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 00:08:47,814 INFO L270 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 INFO L270 CegarLoopResult]: At program point L124-1(line 124) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 INFO L270 CegarLoopResult]: At program point L124-2(line 124) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 INFO L270 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 INFO L270 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,814 INFO L270 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L120-1(line 120) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L888-1(line 888) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L120-2(line 120) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L120-3(line 120) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L116(line 116) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L116-1(line 116) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L116-2(line 116) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L116-3(line 116) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,815 INFO L270 CegarLoopResult]: At program point L116-4(line 116) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L112-1(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L116-5(line 116) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L112-2(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L942(line 942) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L112-3(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L112-4(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L112-5(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L112-6(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,816 INFO L270 CegarLoopResult]: At program point L112-7(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,817 INFO L270 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,817 INFO L270 CegarLoopResult]: At program point L934-1(line 934) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,817 INFO L270 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,817 INFO L270 CegarLoopResult]: At program point L889(line 889) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,817 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)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-24 00:08:47,817 INFO L270 CegarLoopResult]: At program point L935(line 935) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,818 INFO L270 CegarLoopResult]: At program point L419(line 419) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,818 INFO L270 CegarLoopResult]: At program point L419-1(line 419) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-24 00:08:47,818 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 00:08:47,818 INFO L277 CegarLoopResult]: At program point activatePumpFINAL(lines 354 361) the Hoare annotation is: true [2020-10-24 00:08:47,818 INFO L277 CegarLoopResult]: At program point activatePumpEXIT(lines 354 361) the Hoare annotation is: true [2020-10-24 00:08:47,818 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 354 361) 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 00:08:47,818 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 129 137) the Hoare annotation is: true [2020-10-24 00:08:47,818 INFO L270 CegarLoopResult]: At program point getWaterLevelFINAL(lines 129 137) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-10-24 00:08:47,818 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 getWaterLevel_~retValue_acc~1)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-10-24 00:08:47,819 INFO L277 CegarLoopResult]: At program point L133(line 133) the Hoare annotation is: true [2020-10-24 00:08:47,819 INFO L270 CegarLoopResult]: At program point getWaterLevelEXIT(lines 129 137) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-10-24 00:08:47,819 INFO L270 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 426 444) the Hoare annotation is: (or (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~7 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 1 isHighWaterLevel_~tmp~3) (<= 0 isHighWaterLevel_~retValue_acc~7) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,819 INFO L270 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~retValue_acc~7 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 1 isHighWaterLevel_~tmp~3) (<= 0 isHighWaterLevel_~retValue_acc~7) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,819 INFO L270 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,819 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 426 444) the Hoare annotation is: true [2020-10-24 00:08:47,819 INFO L270 CegarLoopResult]: At program point L436(line 436) the Hoare annotation is: (or (<= 1 isHighWaterLevel_~tmp~3) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,820 INFO L270 CegarLoopResult]: At program point L435(lines 435 439) the Hoare annotation is: (or (<= 1 isHighWaterLevel_~tmp~3) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,820 INFO L277 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: true [2020-10-24 00:08:47,820 INFO L270 CegarLoopResult]: At program point L435-2(lines 435 439) the Hoare annotation is: (or (and (<= isHighWaterLevel_~tmp___0~0 0) (<= 1 isHighWaterLevel_~tmp~3) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,820 INFO L270 CegarLoopResult]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret37|)) [2020-10-24 00:08:47,820 INFO L270 CegarLoopResult]: At program point L433-2(line 433) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret37|)) [2020-10-24 00:08:47,820 INFO L270 CegarLoopResult]: At program point L433-3(line 433) the Hoare annotation is: (or (and (<= 1 isHighWaterLevel_~tmp~3) (<= 1 |isHighWaterLevel_#t~ret37|)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-24 00:08:47,820 INFO L277 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-10-24 00:08:47,820 INFO L277 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: true [2020-10-24 00:08:47,821 INFO L270 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 426 444) the Hoare annotation is: (or (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~7 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 1 isHighWaterLevel_~tmp~3) (<= 0 isHighWaterLevel_~retValue_acc~7) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,821 INFO L270 CegarLoopResult]: At program point L92(line 92) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-10-24 00:08:47,821 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 85 96) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-10-24 00:08:47,821 INFO L270 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-10-24 00:08:47,821 INFO L277 CegarLoopResult]: At program point L89-1(lines 85 96) the Hoare annotation is: true [2020-10-24 00:08:47,821 INFO L277 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 85 96) the Hoare annotation is: true [2020-10-24 00:08:47,821 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 00:08:47,821 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-24 00:08:47,821 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-24 00:08:47,821 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-24 00:08:47,822 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 97 105) no Hoare annotation was computed. [2020-10-24 00:08:47,822 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-24 00:08:47,822 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 97 105) no Hoare annotation was computed. [2020-10-24 00:08:47,822 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-24 00:08:47,822 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 97 105) no Hoare annotation was computed. [2020-10-24 00:08:47,822 INFO L270 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 (and .cse3 .cse2 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))))))) [2020-10-24 00:08:47,822 INFO L270 CegarLoopResult]: At program point L282(lines 282 288) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) (and .cse2 (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse1))) [2020-10-24 00:08:47,822 INFO L270 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (let ((.cse0 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2))) [2020-10-24 00:08:47,823 INFO L270 CegarLoopResult]: At program point L275(lines 274 293) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 (and .cse3 .cse2 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))))))) [2020-10-24 00:08:47,823 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 271 294) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~waterLevel~0)|)) .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-10-24 00:08:47,823 INFO L270 CegarLoopResult]: At program point timeShiftEXIT(lines 271 294) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) (and .cse2 (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse1))) [2020-10-24 00:08:47,823 INFO L270 CegarLoopResult]: At program point timeShiftFINAL(lines 271 294) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) (and .cse2 (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse1))) [2020-10-24 00:08:47,823 INFO L277 CegarLoopResult]: At program point cleanupEXIT(lines 164 193) the Hoare annotation is: true [2020-10-24 00:08:47,823 INFO L277 CegarLoopResult]: At program point L178(lines 178 182) the Hoare annotation is: true [2020-10-24 00:08:47,823 INFO L277 CegarLoopResult]: At program point L178-1(lines 178 182) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point L174-2(lines 174 188) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point L170-1(line 170) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point L189(lines 164 193) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 164 193) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L277 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: true [2020-10-24 00:08:47,824 INFO L270 CegarLoopResult]: At program point L65-1(lines 61 72) the Hoare annotation is: (or (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2020-10-24 00:08:47,824 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 61 72) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,825 INFO L270 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 61 72) the Hoare annotation is: (or (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2020-10-24 00:08:47,825 INFO L270 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-24 00:08:47,825 INFO L277 CegarLoopResult]: At program point setupEXIT(lines 219 225) the Hoare annotation is: true [2020-10-24 00:08:47,825 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 219 225) the Hoare annotation is: true [2020-10-24 00:08:47,825 INFO L277 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-10-24 00:08:47,825 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 00:08:47,825 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-24 00:08:47,825 INFO L277 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-10-24 00:08:47,825 INFO L270 CegarLoopResult]: At program point L322-1(lines 303 327) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,826 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 303 327) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,826 INFO L270 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (<= ~waterLevel~0 1) .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2))) [2020-10-24 00:08:47,826 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 303 327) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (<= 2 ~waterLevel~0)) [2020-10-24 00:08:47,826 INFO L270 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,826 INFO L270 CegarLoopResult]: At program point L311(lines 311 319) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (and .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse1 .cse2))) [2020-10-24 00:08:47,826 INFO L270 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,826 INFO L270 CegarLoopResult]: At program point L309-1(line 309) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse2 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret18| 0) .cse0)))) [2020-10-24 00:08:47,827 INFO L270 CegarLoopResult]: At program point L307(lines 307 324) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-24 00:08:47,827 INFO L270 CegarLoopResult]: At program point L309-2(line 309) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse2 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret18| 0) .cse0)))) [2020-10-24 00:08:47,827 INFO L270 CegarLoopResult]: At program point L309-3(line 309) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret18| 0) .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))) [2020-10-24 00:08:47,827 INFO L270 CegarLoopResult]: At program point L322(line 322) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-24 00:08:47,827 INFO L270 CegarLoopResult]: At program point waterRiseEXIT(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) .cse0) (or (not (= |old(~waterLevel~0)| 1)) (not (= ~pumpRunning~0 0)) (<= 2 ~waterLevel~0) .cse0))) [2020-10-24 00:08:47,827 INFO L270 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0) (or (not (= |old(~waterLevel~0)| 1)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) .cse0))) [2020-10-24 00:08:47,828 INFO L270 CegarLoopResult]: At program point L77-1(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) .cse0) (or (not (= |old(~waterLevel~0)| 1)) (not (= ~pumpRunning~0 0)) (<= 2 ~waterLevel~0) .cse0))) [2020-10-24 00:08:47,828 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (not (<= 1 |old(~waterLevel~0)|)) .cse0 (not (= ~pumpRunning~0 0)) .cse1))) [2020-10-24 00:08:47,828 INFO L277 CegarLoopResult]: At program point __automaton_failFINAL(lines 42 49) the Hoare annotation is: true [2020-10-24 00:08:47,828 INFO L277 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: true [2020-10-24 00:08:47,828 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-24 00:08:47,828 INFO L277 CegarLoopResult]: At program point __automaton_failEXIT(lines 42 49) the Hoare annotation is: true [2020-10-24 00:08:47,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 12:08:47 BoogieIcfgContainer [2020-10-24 00:08:47,855 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 00:08:47,856 INFO L168 Benchmark]: Toolchain (without parser) took 145483.08 ms. Allocated memory was 151.0 MB in the beginning and 952.1 MB in the end (delta: 801.1 MB). Free memory was 127.2 MB in the beginning and 393.5 MB in the end (delta: -266.2 MB). Peak memory consumption was 605.9 MB. Max. memory is 8.0 GB. [2020-10-24 00:08:47,857 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 123.9 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 00:08:47,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.66 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 104.7 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-24 00:08:47,857 INFO L168 Benchmark]: Boogie Preprocessor took 152.96 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 133.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 8.0 GB. [2020-10-24 00:08:47,858 INFO L168 Benchmark]: RCFGBuilder took 1712.70 ms. Allocated memory is still 151.0 MB. Free memory was 133.6 MB in the beginning and 88.9 MB in the end (delta: 44.8 MB). Peak memory consumption was 66.4 MB. Max. memory is 8.0 GB. [2020-10-24 00:08:47,858 INFO L168 Benchmark]: TraceAbstraction took 142955.34 ms. Allocated memory was 151.0 MB in the beginning and 952.1 MB in the end (delta: 801.1 MB). Free memory was 88.9 MB in the beginning and 393.5 MB in the end (delta: -304.6 MB). Peak memory consumption was 567.3 MB. Max. memory is 8.0 GB. [2020-10-24 00:08:47,859 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 was 123.9 MB in the beginning and 123.9 MB in the end (delta: 76.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 646.66 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 104.7 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 152.96 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 133.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1712.70 ms. Allocated memory is still 151.0 MB. Free memory was 133.6 MB in the beginning and 88.9 MB in the end (delta: 44.8 MB). Peak memory consumption was 66.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 142955.34 ms. Allocated memory was 151.0 MB in the beginning and 952.1 MB in the end (delta: 801.1 MB). Free memory was 88.9 MB in the beginning and 393.5 MB in the end (delta: -304.6 MB). Peak memory consumption was 567.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 895]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 888]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 934]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 941]: 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: 474]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || !(1 == systemActive)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) == 1) || (2 <= waterLevel && splverifierCounter == 0)) || ((pumpRunning == 0 && 1 <= waterLevel) && splverifierCounter == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 548]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 555]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(waterLevel == 1) || !(pumpRunning == 0)) || !(1 == systemActive)) || ((1 <= retValue_acc && retValue_acc <= 1) && \result == 1) - ProcedureContractResult [Line: 565]: Procedure Contract for __utac_acc__Specification4_spec__1 Derived contract for procedure __utac_acc__Specification4_spec__1: ((1 <= tmp || !(1 == systemActive)) || !(2 <= waterLevel)) && (((1 <= tmp || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 240]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 381]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: 1 - ProcedureContractResult [Line: 445]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: ((!(1 <= waterLevel) || !(1 == systemActive)) || pumpRunning == 0) || (((1 <= \result && tmp == 0) && 1 <= tmp___0) && 1 <= retValue_acc) - ProcedureContractResult [Line: 541]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 227]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 362]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= waterLevel) || !(1 == systemActive)) || pumpRunning == 0) || \old(pumpRunning) == 0 - ProcedureContractResult [Line: 138]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((!(pumpRunning == 0) || !(1 <= waterLevel)) || (1 <= retValue_acc && 1 <= \result)) || !(1 == systemActive)) || 2 <= waterLevel - ProcedureContractResult [Line: 329]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((!(waterLevel == 1) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && (((!(1 <= waterLevel) || !(1 == systemActive)) || (1 <= tmp && pumpRunning == 0)) || \old(pumpRunning) == 0) - ProcedureContractResult [Line: 295]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 465]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 152]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: ((!(1 <= waterLevel) || !(1 == systemActive)) || pumpRunning == 0) || (retValue_acc == 0 && \result == 0) - ProcedureContractResult [Line: 354]: Procedure Contract for activatePump Derived contract for procedure activatePump: 1 - ProcedureContractResult [Line: 85]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 129]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((!(1 == systemActive) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 <= waterLevel)) && (((!(pumpRunning == 0) || !(1 <= waterLevel)) || !(1 == systemActive)) || (waterLevel == retValue_acc && \result == waterLevel)) - ProcedureContractResult [Line: 426]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((((((((\result <= 0 && retValue_acc <= 0) && tmp___0 <= 0) && 0 <= \result) && 1 <= tmp) && 0 <= retValue_acc) && 0 <= tmp___0) || !(pumpRunning == 0)) || !(1 <= waterLevel)) || !(1 == systemActive)) || 2 <= waterLevel - ProcedureContractResult [Line: 164]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 271]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && (((\old(waterLevel) == waterLevel || !(2 <= \old(waterLevel))) || ((!(\old(pumpRunning) == 0) && pumpRunning == 0) && \old(waterLevel) <= waterLevel + 1)) || !(1 == systemActive)) - ProcedureContractResult [Line: 61]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((!(2 <= \old(waterLevel)) || !(1 == systemActive)) || pumpRunning == 0) || \old(waterLevel) <= waterLevel + 1 - ProcedureContractResult [Line: 219]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 303]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((!(1 <= waterLevel) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || 2 <= waterLevel - ProcedureContractResult [Line: 73]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((\old(waterLevel) == waterLevel || !(2 <= \old(waterLevel))) || !(1 == systemActive)) && (((!(\old(waterLevel) == 1) || !(pumpRunning == 0)) || 2 <= waterLevel) || !(1 == systemActive)) - ProcedureContractResult [Line: 42]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 650 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 73.2s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 61.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 69.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3378 SDtfs, 7162 SDslu, 7569 SDs, 0 SdLazy, 16027 SolverSat, 2228 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 749 GetRequests, 497 SyntacticMatches, 19 SemanticMatches, 233 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1223 ImplicationChecksByTransitivity, 31.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1306occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 1013 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 284 LocationsWithAnnotation, 5256 PreInvPairs, 5613 NumberOfFragments, 4371 HoareAnnotationTreeSize, 5256 FomulaSimplifications, 162126508 FormulaSimplificationTreeSizeReduction, 18.9s HoareSimplificationTime, 284 FomulaSimplificationsInter, 2107527 FormulaSimplificationTreeSizeReductionInter, 50.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 2907 NumberOfCodeBlocks, 2907 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2895 ConstructedInterpolants, 0 QuantifiedInterpolants, 1668186 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 5 PerfectInterpolantSequences, 480/543 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...