/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 18:22:32,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 18:22:32,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 18:22:32,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 18:22:32,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 18:22:32,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 18:22:32,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 18:22:32,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 18:22:32,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 18:22:32,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 18:22:32,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 18:22:32,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 18:22:32,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 18:22:32,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 18:22:32,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 18:22:32,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 18:22:32,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 18:22:32,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 18:22:32,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 18:22:32,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 18:22:32,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 18:22:32,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 18:22:32,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 18:22:32,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 18:22:32,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 18:22:32,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 18:22:32,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 18:22:32,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 18:22:32,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 18:22:32,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 18:22:32,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 18:22:32,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 18:22:32,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 18:22:32,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 18:22:32,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 18:22:32,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 18:22:32,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 18:22:32,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 18:22:32,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 18:22:32,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 18:22:32,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 18:22:32,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 18:22:32,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 18:22:32,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 18:22:32,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 18:22:32,364 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 18:22:32,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 18:22:32,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 18:22:32,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 18:22:32,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 18:22:32,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 18:22:32,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 18:22:32,365 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 18:22:32,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 18:22:32,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 18:22:32,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 18:22:32,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 18:22:32,366 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 18:22:32,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 18:22:32,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 18:22:32,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 18:22:32,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 18:22:32,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 18:22:32,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 18:22:32,368 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 18:22:32,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 18:22:32,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 18:22:32,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 18:22:32,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 18:22:32,684 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 18:22:32,685 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2020-08-22 18:22:32,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e023421c/024ce465c4624fff82d986012a2e9ac9/FLAG6a57ce794 [2020-08-22 18:22:33,328 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 18:22:33,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2020-08-22 18:22:33,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e023421c/024ce465c4624fff82d986012a2e9ac9/FLAG6a57ce794 [2020-08-22 18:22:33,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e023421c/024ce465c4624fff82d986012a2e9ac9 [2020-08-22 18:22:33,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 18:22:33,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 18:22:33,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 18:22:33,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 18:22:33,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 18:22:33,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:22:33" (1/1) ... [2020-08-22 18:22:33,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5270cebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:33, skipping insertion in model container [2020-08-22 18:22:33,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:22:33" (1/1) ... [2020-08-22 18:22:33,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 18:22:33,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 18:22:34,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 18:22:34,094 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 18:22:34,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 18:22:34,211 INFO L208 MainTranslator]: Completed translation [2020-08-22 18:22:34,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34 WrapperNode [2020-08-22 18:22:34,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 18:22:34,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 18:22:34,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 18:22:34,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 18:22:34,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (1/1) ... [2020-08-22 18:22:34,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (1/1) ... [2020-08-22 18:22:34,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (1/1) ... [2020-08-22 18:22:34,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (1/1) ... [2020-08-22 18:22:34,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (1/1) ... [2020-08-22 18:22:34,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (1/1) ... [2020-08-22 18:22:34,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (1/1) ... [2020-08-22 18:22:34,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 18:22:34,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 18:22:34,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 18:22:34,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 18:22:34,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (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 [2020-08-22 18:22:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 18:22:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 18:22:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 18:22:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 18:22:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 18:22:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 18:22:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-08-22 18:22:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 18:22:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 18:22:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 18:22:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 18:22:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 18:22:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 18:22:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 18:22:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 18:22:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 18:22:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-08-22 18:22:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 18:22:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 18:22:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 18:22:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 18:22:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 18:22:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 18:22:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 18:22:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-08-22 18:22:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-22 18:22:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 18:22:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 18:22:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 18:22:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 18:22:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 18:22:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 18:22:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 18:22:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 18:22:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 18:22:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 18:22:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 18:22:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 18:22:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 18:22:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 18:22:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 18:22:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 18:22:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 18:22:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 18:22:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 18:22:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 18:22:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 18:22:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 18:22:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 18:22:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 18:22:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 18:22:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 18:22:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-08-22 18:22:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 18:22:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 18:22:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 18:22:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 18:22:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 18:22:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 18:22:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 18:22:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 18:22:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 18:22:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 18:22:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 18:22:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 18:22:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 18:22:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 18:22:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-22 18:22:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 18:22:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 18:22:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 18:22:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 18:22:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-08-22 18:22:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-08-22 18:22:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 18:22:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 18:22:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 18:22:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 18:22:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 18:22:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 18:22:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 18:22:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 18:22:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 18:22:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 18:22:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 18:22:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 18:22:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 18:22:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 18:22:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 18:22:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 18:22:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 18:22:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 18:22:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 18:22:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 18:22:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 18:22:35,627 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 18:22:35,628 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 18:22:35,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:22:35 BoogieIcfgContainer [2020-08-22 18:22:35,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 18:22:35,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 18:22:35,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 18:22:35,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 18:22:35,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 06:22:33" (1/3) ... [2020-08-22 18:22:35,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7755cc57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 06:22:35, skipping insertion in model container [2020-08-22 18:22:35,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:22:34" (2/3) ... [2020-08-22 18:22:35,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7755cc57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 06:22:35, skipping insertion in model container [2020-08-22 18:22:35,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:22:35" (3/3) ... [2020-08-22 18:22:35,649 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2020-08-22 18:22:35,661 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 18:22:35,673 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 18:22:35,687 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 18:22:35,713 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 18:22:35,714 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 18:22:35,714 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 18:22:35,714 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 18:22:35,714 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 18:22:35,715 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 18:22:35,715 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 18:22:35,715 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 18:22:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states. [2020-08-22 18:22:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 18:22:35,773 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:22:35,775 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:22:35,775 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:22:35,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:22:35,781 INFO L82 PathProgramCache]: Analyzing trace with hash -492062203, now seen corresponding path program 1 times [2020-08-22 18:22:35,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:22:35,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [911537013] [2020-08-22 18:22:35,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:22:35,855 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:22:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,474 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:22:36,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:22:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:22:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:22:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:22:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:22:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 18:22:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-08-22 18:22:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 18:22:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:22:36,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [911537013] [2020-08-22 18:22:36,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:22:36,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 18:22:36,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662174953] [2020-08-22 18:22:36,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 18:22:36,678 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:22:36,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 18:22:36,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 18:22:36,694 INFO L87 Difference]: Start difference. First operand 354 states. Second operand 4 states. [2020-08-22 18:22:38,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:22:38,189 INFO L93 Difference]: Finished difference Result 569 states and 666 transitions. [2020-08-22 18:22:38,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 18:22:38,191 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-08-22 18:22:38,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:22:38,209 INFO L225 Difference]: With dead ends: 569 [2020-08-22 18:22:38,209 INFO L226 Difference]: Without dead ends: 351 [2020-08-22 18:22:38,215 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 18:22:38,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2020-08-22 18:22:38,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 303. [2020-08-22 18:22:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-08-22 18:22:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 331 transitions. [2020-08-22 18:22:38,375 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 331 transitions. Word has length 160 [2020-08-22 18:22:38,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:22:38,376 INFO L479 AbstractCegarLoop]: Abstraction has 303 states and 331 transitions. [2020-08-22 18:22:38,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 18:22:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 331 transitions. [2020-08-22 18:22:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 18:22:38,381 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:22:38,381 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:22:38,382 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 18:22:38,382 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:22:38,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:22:38,383 INFO L82 PathProgramCache]: Analyzing trace with hash -2075110629, now seen corresponding path program 1 times [2020-08-22 18:22:38,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:22:38,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [435731994] [2020-08-22 18:22:38,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:22:38,386 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:22:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,774 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:22:38,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:22:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:22:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:22:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:22:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:22:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:22:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:22:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:22:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:22:38,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [435731994] [2020-08-22 18:22:38,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:22:38,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 18:22:38,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562504828] [2020-08-22 18:22:38,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 18:22:38,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:22:38,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 18:22:38,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 18:22:38,866 INFO L87 Difference]: Start difference. First operand 303 states and 331 transitions. Second operand 5 states. [2020-08-22 18:22:39,498 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:22:40,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:22:40,669 INFO L93 Difference]: Finished difference Result 494 states and 558 transitions. [2020-08-22 18:22:40,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 18:22:40,670 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-08-22 18:22:40,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:22:40,676 INFO L225 Difference]: With dead ends: 494 [2020-08-22 18:22:40,676 INFO L226 Difference]: Without dead ends: 340 [2020-08-22 18:22:40,678 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-22 18:22:40,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2020-08-22 18:22:40,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 293. [2020-08-22 18:22:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-08-22 18:22:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 318 transitions. [2020-08-22 18:22:40,764 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 318 transitions. Word has length 161 [2020-08-22 18:22:40,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:22:40,764 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 318 transitions. [2020-08-22 18:22:40,764 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 18:22:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 318 transitions. [2020-08-22 18:22:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-08-22 18:22:40,767 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:22:40,768 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:22:40,768 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 18:22:40,768 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:22:40,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:22:40,768 INFO L82 PathProgramCache]: Analyzing trace with hash -301318836, now seen corresponding path program 1 times [2020-08-22 18:22:40,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:22:40,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [194549010] [2020-08-22 18:22:40,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:22:40,772 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:22:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,111 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:22:41,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:22:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:22:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:22:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:22:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:22:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:22:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:22:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-22 18:22:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-08-22 18:22:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:22:41,261 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [194549010] [2020-08-22 18:22:41,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:22:41,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 18:22:41,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772495492] [2020-08-22 18:22:41,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 18:22:41,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:22:41,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 18:22:41,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 18:22:41,263 INFO L87 Difference]: Start difference. First operand 293 states and 318 transitions. Second operand 11 states. [2020-08-22 18:22:41,912 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:22:42,224 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:22:42,497 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:22:42,735 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:22:42,982 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:22:43,194 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:22:45,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:22:45,211 INFO L93 Difference]: Finished difference Result 541 states and 623 transitions. [2020-08-22 18:22:45,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 18:22:45,211 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-08-22 18:22:45,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:22:45,215 INFO L225 Difference]: With dead ends: 541 [2020-08-22 18:22:45,216 INFO L226 Difference]: Without dead ends: 363 [2020-08-22 18:22:45,217 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2020-08-22 18:22:45,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-08-22 18:22:45,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 293. [2020-08-22 18:22:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-08-22 18:22:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 317 transitions. [2020-08-22 18:22:45,309 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 317 transitions. Word has length 174 [2020-08-22 18:22:45,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:22:45,310 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 317 transitions. [2020-08-22 18:22:45,310 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 18:22:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 317 transitions. [2020-08-22 18:22:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-08-22 18:22:45,313 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:22:45,313 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:22:45,313 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 18:22:45,314 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:22:45,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:22:45,314 INFO L82 PathProgramCache]: Analyzing trace with hash 453454143, now seen corresponding path program 1 times [2020-08-22 18:22:45,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:22:45,314 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [916129491] [2020-08-22 18:22:45,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:22:45,317 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:22:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,658 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:22:45,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:22:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:22:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:22:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:22:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:22:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:22:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:22:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:22:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-08-22 18:22:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-08-22 18:22:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:45,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:22:45,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [916129491] [2020-08-22 18:22:45,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:22:45,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 18:22:45,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602177321] [2020-08-22 18:22:45,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 18:22:45,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:22:45,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 18:22:45,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 18:22:45,857 INFO L87 Difference]: Start difference. First operand 293 states and 317 transitions. Second operand 8 states. [2020-08-22 18:22:46,321 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:22:48,166 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:22:49,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:22:49,050 INFO L93 Difference]: Finished difference Result 736 states and 875 transitions. [2020-08-22 18:22:49,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 18:22:49,051 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 192 [2020-08-22 18:22:49,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:22:49,056 INFO L225 Difference]: With dead ends: 736 [2020-08-22 18:22:49,057 INFO L226 Difference]: Without dead ends: 558 [2020-08-22 18:22:49,058 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=138, Invalid=368, Unknown=0, NotChecked=0, Total=506 [2020-08-22 18:22:49,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2020-08-22 18:22:49,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 420. [2020-08-22 18:22:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2020-08-22 18:22:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 454 transitions. [2020-08-22 18:22:49,172 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 454 transitions. Word has length 192 [2020-08-22 18:22:49,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:22:49,173 INFO L479 AbstractCegarLoop]: Abstraction has 420 states and 454 transitions. [2020-08-22 18:22:49,173 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 18:22:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 454 transitions. [2020-08-22 18:22:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-08-22 18:22:49,176 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:22:49,177 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:22:49,177 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 18:22:49,177 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:22:49,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:22:49,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1112059106, now seen corresponding path program 1 times [2020-08-22 18:22:49,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:22:49,178 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [663364969] [2020-08-22 18:22:49,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:22:49,181 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:22:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,493 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:22:49,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:22:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:22:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:22:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:22:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:22:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:22:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:22:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:22:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:22:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:22:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-08-22 18:22:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-08-22 18:22:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 18:22:49,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [663364969] [2020-08-22 18:22:49,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:22:49,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 18:22:49,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928263600] [2020-08-22 18:22:49,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 18:22:49,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:22:49,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 18:22:49,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 18:22:49,700 INFO L87 Difference]: Start difference. First operand 420 states and 454 transitions. Second operand 11 states. [2020-08-22 18:22:50,250 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:22:51,055 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:22:51,300 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:22:52,186 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:22:52,457 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:22:52,747 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:22:53,357 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:22:53,597 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:22:53,818 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:22:54,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:22:54,821 INFO L93 Difference]: Finished difference Result 862 states and 1004 transitions. [2020-08-22 18:22:54,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-08-22 18:22:54,821 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 216 [2020-08-22 18:22:54,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:22:54,825 INFO L225 Difference]: With dead ends: 862 [2020-08-22 18:22:54,825 INFO L226 Difference]: Without dead ends: 557 [2020-08-22 18:22:54,830 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=248, Invalid=622, Unknown=0, NotChecked=0, Total=870 [2020-08-22 18:22:54,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2020-08-22 18:22:54,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 419. [2020-08-22 18:22:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2020-08-22 18:22:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 451 transitions. [2020-08-22 18:22:54,998 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 451 transitions. Word has length 216 [2020-08-22 18:22:54,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:22:54,998 INFO L479 AbstractCegarLoop]: Abstraction has 419 states and 451 transitions. [2020-08-22 18:22:54,999 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 18:22:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 451 transitions. [2020-08-22 18:22:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-08-22 18:22:55,003 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:22:55,003 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:22:55,003 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 18:22:55,003 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:22:55,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:22:55,004 INFO L82 PathProgramCache]: Analyzing trace with hash -181604155, now seen corresponding path program 1 times [2020-08-22 18:22:55,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:22:55,004 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1775754805] [2020-08-22 18:22:55,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:22:55,007 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:22:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,312 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:22:55,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:22:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:22:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:22:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:22:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:22:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:22:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:22:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:22:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:22:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:22:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 18:22:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-08-22 18:22:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:22:55,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1775754805] [2020-08-22 18:22:55,507 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:22:55,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 18:22:55,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275316141] [2020-08-22 18:22:55,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 18:22:55,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:22:55,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 18:22:55,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 18:22:55,508 INFO L87 Difference]: Start difference. First operand 419 states and 451 transitions. Second operand 11 states. [2020-08-22 18:22:56,749 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:22:56,985 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:22:57,242 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:22:57,474 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:22:57,709 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:22:57,930 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:22:59,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:22:59,166 INFO L93 Difference]: Finished difference Result 863 states and 1001 transitions. [2020-08-22 18:22:59,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 18:22:59,169 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 217 [2020-08-22 18:22:59,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:22:59,173 INFO L225 Difference]: With dead ends: 863 [2020-08-22 18:22:59,173 INFO L226 Difference]: Without dead ends: 559 [2020-08-22 18:22:59,174 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-08-22 18:22:59,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2020-08-22 18:22:59,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 427. [2020-08-22 18:22:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-08-22 18:22:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 459 transitions. [2020-08-22 18:22:59,338 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 459 transitions. Word has length 217 [2020-08-22 18:22:59,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:22:59,339 INFO L479 AbstractCegarLoop]: Abstraction has 427 states and 459 transitions. [2020-08-22 18:22:59,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 18:22:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 459 transitions. [2020-08-22 18:22:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-08-22 18:22:59,342 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:22:59,342 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:22:59,342 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 18:22:59,343 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:22:59,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:22:59,343 INFO L82 PathProgramCache]: Analyzing trace with hash -243932891, now seen corresponding path program 1 times [2020-08-22 18:22:59,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:22:59,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1234587669] [2020-08-22 18:22:59,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:22:59,346 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:22:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,603 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:22:59,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:22:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:22:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:22:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:22:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:22:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:22:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:22:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:22:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:22:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:22:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:22:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:22:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 18:22:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-08-22 18:22:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:22:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:22:59,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1234587669] [2020-08-22 18:22:59,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:22:59,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 18:22:59,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825369393] [2020-08-22 18:22:59,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 18:22:59,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:22:59,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 18:22:59,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-08-22 18:22:59,842 INFO L87 Difference]: Start difference. First operand 427 states and 459 transitions. Second operand 14 states. [2020-08-22 18:23:00,380 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:00,614 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:23:00,848 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:01,086 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:01,307 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:02,257 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:02,489 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:02,731 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:02,982 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:03,211 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:04,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:23:04,878 INFO L93 Difference]: Finished difference Result 882 states and 1033 transitions. [2020-08-22 18:23:04,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 18:23:04,882 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 217 [2020-08-22 18:23:04,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:23:04,885 INFO L225 Difference]: With dead ends: 882 [2020-08-22 18:23:04,885 INFO L226 Difference]: Without dead ends: 570 [2020-08-22 18:23:04,887 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-08-22 18:23:04,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2020-08-22 18:23:05,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 433. [2020-08-22 18:23:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2020-08-22 18:23:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 465 transitions. [2020-08-22 18:23:05,026 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 465 transitions. Word has length 217 [2020-08-22 18:23:05,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:23:05,027 INFO L479 AbstractCegarLoop]: Abstraction has 433 states and 465 transitions. [2020-08-22 18:23:05,027 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 18:23:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 465 transitions. [2020-08-22 18:23:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-08-22 18:23:05,030 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:23:05,031 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:23:05,031 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 18:23:05,031 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:23:05,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:23:05,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1895973026, now seen corresponding path program 1 times [2020-08-22 18:23:05,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:23:05,032 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1795234781] [2020-08-22 18:23:05,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:23:05,034 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:23:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,289 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:23:05,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:23:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:23:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:23:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:23:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:23:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 18:23:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:23:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:23:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:23:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 18:23:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-08-22 18:23:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:23:05,492 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1795234781] [2020-08-22 18:23:05,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:23:05,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 18:23:05,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566773066] [2020-08-22 18:23:05,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 18:23:05,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:23:05,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 18:23:05,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 18:23:05,493 INFO L87 Difference]: Start difference. First operand 433 states and 465 transitions. Second operand 8 states. [2020-08-22 18:23:05,944 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:06,520 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:09,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:23:09,326 INFO L93 Difference]: Finished difference Result 1223 states and 1469 transitions. [2020-08-22 18:23:09,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-08-22 18:23:09,327 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 217 [2020-08-22 18:23:09,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:23:09,333 INFO L225 Difference]: With dead ends: 1223 [2020-08-22 18:23:09,333 INFO L226 Difference]: Without dead ends: 905 [2020-08-22 18:23:09,335 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 45 SyntacticMatches, 4 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=155, Invalid=445, Unknown=0, NotChecked=0, Total=600 [2020-08-22 18:23:09,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2020-08-22 18:23:09,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 698. [2020-08-22 18:23:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 698 states. [2020-08-22 18:23:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 769 transitions. [2020-08-22 18:23:09,519 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 769 transitions. Word has length 217 [2020-08-22 18:23:09,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:23:09,520 INFO L479 AbstractCegarLoop]: Abstraction has 698 states and 769 transitions. [2020-08-22 18:23:09,520 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 18:23:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 769 transitions. [2020-08-22 18:23:09,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-08-22 18:23:09,522 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:23:09,522 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:23:09,522 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 18:23:09,523 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:23:09,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:23:09,523 INFO L82 PathProgramCache]: Analyzing trace with hash -343933007, now seen corresponding path program 1 times [2020-08-22 18:23:09,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:23:09,523 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [411191852] [2020-08-22 18:23:09,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:23:09,526 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:23:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:09,888 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:23:09,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:09,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:23:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:09,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:23:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:09,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:23:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:09,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:23:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:09,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:23:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:09,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:23:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:23:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 18:23:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-08-22 18:23:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:23:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 18:23:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-08-22 18:23:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:23:10,115 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [411191852] [2020-08-22 18:23:10,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:23:10,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-08-22 18:23:10,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828266581] [2020-08-22 18:23:10,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-08-22 18:23:10,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:23:10,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-08-22 18:23:10,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-08-22 18:23:10,117 INFO L87 Difference]: Start difference. First operand 698 states and 769 transitions. Second operand 15 states. [2020-08-22 18:23:10,824 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 18:23:11,589 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:13,306 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-08-22 18:23:13,782 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 18:23:14,057 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:14,292 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:14,737 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-08-22 18:23:14,982 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:15,245 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:15,477 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:17,433 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:17,655 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:17,938 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:18,545 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 18:23:20,199 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 18:23:20,646 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 18:23:21,201 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 18:23:21,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:23:21,980 INFO L93 Difference]: Finished difference Result 2186 states and 2616 transitions. [2020-08-22 18:23:21,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-08-22 18:23:21,981 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 222 [2020-08-22 18:23:21,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:23:21,990 INFO L225 Difference]: With dead ends: 2186 [2020-08-22 18:23:21,991 INFO L226 Difference]: Without dead ends: 1715 [2020-08-22 18:23:21,994 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1093 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=754, Invalid=2906, Unknown=0, NotChecked=0, Total=3660 [2020-08-22 18:23:21,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1715 states. [2020-08-22 18:23:22,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1715 to 1271. [2020-08-22 18:23:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1271 states. [2020-08-22 18:23:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 1389 transitions. [2020-08-22 18:23:22,407 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 1389 transitions. Word has length 222 [2020-08-22 18:23:22,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:23:22,408 INFO L479 AbstractCegarLoop]: Abstraction has 1271 states and 1389 transitions. [2020-08-22 18:23:22,408 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-08-22 18:23:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1389 transitions. [2020-08-22 18:23:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2020-08-22 18:23:22,412 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:23:22,412 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:23:22,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 18:23:22,413 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:23:22,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:23:22,413 INFO L82 PathProgramCache]: Analyzing trace with hash 731830726, now seen corresponding path program 1 times [2020-08-22 18:23:22,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:23:22,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1233322399] [2020-08-22 18:23:22,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:23:22,451 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:23:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,839 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:23:22,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:23:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:23:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:23:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:23:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:23:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:23:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:22,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:23:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:23:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:23:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:23:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 18:23:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:23:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-08-22 18:23:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-08-22 18:23:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2020-08-22 18:23:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:23:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:23:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 18:23:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-08-22 18:23:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2020-08-22 18:23:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:23:23,473 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1233322399] [2020-08-22 18:23:23,473 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:23:23,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-08-22 18:23:23,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723392855] [2020-08-22 18:23:23,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 18:23:23,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:23:23,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 18:23:23,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-08-22 18:23:23,475 INFO L87 Difference]: Start difference. First operand 1271 states and 1389 transitions. Second operand 19 states. [2020-08-22 18:23:24,198 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:23:24,539 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:23:24,800 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-08-22 18:23:25,070 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:23:25,329 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 18:23:25,584 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:23:26,542 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:23:26,820 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 18:23:27,084 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:27,588 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-08-22 18:23:28,481 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:28,958 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 18:23:29,268 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-08-22 18:23:31,080 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 18:23:31,553 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 18:23:31,826 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 18:23:32,291 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 18:23:32,648 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:33,365 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:33,923 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 18:23:34,246 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 18:23:35,327 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:23:35,805 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 18:23:36,321 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 18:23:37,354 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-08-22 18:23:38,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:23:38,754 INFO L93 Difference]: Finished difference Result 3034 states and 3506 transitions. [2020-08-22 18:23:38,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-08-22 18:23:38,759 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 336 [2020-08-22 18:23:38,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:23:38,771 INFO L225 Difference]: With dead ends: 3034 [2020-08-22 18:23:38,771 INFO L226 Difference]: Without dead ends: 1985 [2020-08-22 18:23:38,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1901 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1278, Invalid=5364, Unknown=0, NotChecked=0, Total=6642 [2020-08-22 18:23:38,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1985 states. [2020-08-22 18:23:39,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1985 to 1502. [2020-08-22 18:23:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2020-08-22 18:23:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 1648 transitions. [2020-08-22 18:23:39,368 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 1648 transitions. Word has length 336 [2020-08-22 18:23:39,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:23:39,369 INFO L479 AbstractCegarLoop]: Abstraction has 1502 states and 1648 transitions. [2020-08-22 18:23:39,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 18:23:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1648 transitions. [2020-08-22 18:23:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-08-22 18:23:39,376 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:23:39,378 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:23:39,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 18:23:39,379 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:23:39,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:23:39,379 INFO L82 PathProgramCache]: Analyzing trace with hash -91043531, now seen corresponding path program 1 times [2020-08-22 18:23:39,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:23:39,380 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [567788904] [2020-08-22 18:23:39,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:23:39,398 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:23:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,750 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:23:39,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:23:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:23:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:23:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:23:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:23:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:23:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:23:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:23:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:23:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:23:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 18:23:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:23:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:39,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-08-22 18:23:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:23:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:23:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:23:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:23:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 18:23:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-08-22 18:23:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-08-22 18:23:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2020-08-22 18:23:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:23:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:23:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:23:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:23:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 18:23:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2020-08-22 18:23:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2020-08-22 18:23:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2020-08-22 18:23:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:23:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2020-08-22 18:23:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2020-08-22 18:23:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:23:40,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [567788904] [2020-08-22 18:23:40,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:23:40,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-08-22 18:23:40,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814620461] [2020-08-22 18:23:40,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 18:23:40,405 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:23:40,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 18:23:40,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-08-22 18:23:40,406 INFO L87 Difference]: Start difference. First operand 1502 states and 1648 transitions. Second operand 17 states. [2020-08-22 18:23:42,414 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:23:42,657 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:42,901 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:43,151 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:23:43,380 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:43,610 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:45,904 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:46,196 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:23:48,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:23:48,032 INFO L93 Difference]: Finished difference Result 4323 states and 5108 transitions. [2020-08-22 18:23:48,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-08-22 18:23:48,033 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 511 [2020-08-22 18:23:48,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:23:48,050 INFO L225 Difference]: With dead ends: 4323 [2020-08-22 18:23:48,050 INFO L226 Difference]: Without dead ends: 2735 [2020-08-22 18:23:48,056 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 123 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=486, Invalid=1676, Unknown=0, NotChecked=0, Total=2162 [2020-08-22 18:23:48,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2735 states. [2020-08-22 18:23:49,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2735 to 1907. [2020-08-22 18:23:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1907 states. [2020-08-22 18:23:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2125 transitions. [2020-08-22 18:23:49,271 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2125 transitions. Word has length 511 [2020-08-22 18:23:49,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:23:49,272 INFO L479 AbstractCegarLoop]: Abstraction has 1907 states and 2125 transitions. [2020-08-22 18:23:49,272 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 18:23:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2125 transitions. [2020-08-22 18:23:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2020-08-22 18:23:49,282 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:23:49,283 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 18:23:49,283 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 18:23:49,283 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:23:49,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:23:49,284 INFO L82 PathProgramCache]: Analyzing trace with hash -489533782, now seen corresponding path program 1 times [2020-08-22 18:23:49,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:23:49,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1280163779] [2020-08-22 18:23:49,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:23:49,333 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:23:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,739 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:23:49,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:23:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:23:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:23:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:23:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:23:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:23:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:23:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:23:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:23:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:23:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 18:23:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:23:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-08-22 18:23:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:23:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:49,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:23:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:23:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:23:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 18:23:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-08-22 18:23:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:23:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2020-08-22 18:23:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2020-08-22 18:23:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:23:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:23:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:23:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:23:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 18:23:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-08-22 18:23:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2020-08-22 18:23:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2020-08-22 18:23:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:23:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2020-08-22 18:23:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:23:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:23:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:23:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2020-08-22 18:23:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2020-08-22 18:23:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:23:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:23:50,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1280163779] [2020-08-22 18:23:50,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:23:50,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-08-22 18:23:50,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628357408] [2020-08-22 18:23:50,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 18:23:50,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:23:50,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 18:23:50,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2020-08-22 18:23:50,271 INFO L87 Difference]: Start difference. First operand 1907 states and 2125 transitions. Second operand 19 states. [2020-08-22 18:23:50,783 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:51,117 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:51,376 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:23:51,696 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:51,941 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:23:52,174 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:23:53,351 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:53,747 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:55,251 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:23:55,931 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:56,393 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:56,872 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:58,026 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:58,268 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:23:59,599 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:23:59,848 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:24:00,085 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:24:01,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:24:01,689 INFO L93 Difference]: Finished difference Result 3999 states and 4669 transitions. [2020-08-22 18:24:01,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-08-22 18:24:01,690 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 525 [2020-08-22 18:24:01,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:24:01,703 INFO L225 Difference]: With dead ends: 3999 [2020-08-22 18:24:01,703 INFO L226 Difference]: Without dead ends: 2350 [2020-08-22 18:24:01,709 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 797 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=665, Invalid=2641, Unknown=0, NotChecked=0, Total=3306 [2020-08-22 18:24:01,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2350 states. [2020-08-22 18:24:02,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2350 to 1835. [2020-08-22 18:24:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1835 states. [2020-08-22 18:24:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1835 states and 2026 transitions. [2020-08-22 18:24:02,583 INFO L78 Accepts]: Start accepts. Automaton has 1835 states and 2026 transitions. Word has length 525 [2020-08-22 18:24:02,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:24:02,585 INFO L479 AbstractCegarLoop]: Abstraction has 1835 states and 2026 transitions. [2020-08-22 18:24:02,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 18:24:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2026 transitions. [2020-08-22 18:24:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2020-08-22 18:24:02,594 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:24:02,595 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 18:24:02,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 18:24:02,595 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:24:02,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:24:02,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1697119339, now seen corresponding path program 1 times [2020-08-22 18:24:02,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:24:02,599 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1985897143] [2020-08-22 18:24:02,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:24:02,628 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:24:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,915 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:24:02,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:24:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:24:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:24:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:24:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:24:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:24:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:24:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:02,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:24:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:24:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:24:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 18:24:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:24:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-08-22 18:24:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:24:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:24:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:24:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:24:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 18:24:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-08-22 18:24:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:24:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2020-08-22 18:24:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2020-08-22 18:24:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:24:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:24:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:24:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:24:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 18:24:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2020-08-22 18:24:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2020-08-22 18:24:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2020-08-22 18:24:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 457 [2020-08-22 18:24:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:24:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2020-08-22 18:24:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 513 [2020-08-22 18:24:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:24:03,674 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1985897143] [2020-08-22 18:24:03,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:24:03,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-08-22 18:24:03,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189828206] [2020-08-22 18:24:03,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 18:24:03,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:24:03,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 18:24:03,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2020-08-22 18:24:03,676 INFO L87 Difference]: Start difference. First operand 1835 states and 2026 transitions. Second operand 17 states. [2020-08-22 18:24:04,208 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:24:05,275 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:24:09,097 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:09,362 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:24:09,635 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:09,914 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:24:10,165 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:24:10,410 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:10,674 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:24:10,929 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:24:11,202 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:24:11,456 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:11,730 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:24:12,302 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-08-22 18:24:12,551 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:24:13,020 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-08-22 18:24:13,285 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:24:13,571 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:24:13,858 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 18:24:14,129 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 18:24:16,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:24:16,969 INFO L93 Difference]: Finished difference Result 6110 states and 7195 transitions. [2020-08-22 18:24:16,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-08-22 18:24:16,970 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 526 [2020-08-22 18:24:16,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:24:16,993 INFO L225 Difference]: With dead ends: 6110 [2020-08-22 18:24:16,993 INFO L226 Difference]: Without dead ends: 4403 [2020-08-22 18:24:17,000 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 131 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1037 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=795, Invalid=3237, Unknown=0, NotChecked=0, Total=4032 [2020-08-22 18:24:17,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4403 states. [2020-08-22 18:24:18,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4403 to 3496. [2020-08-22 18:24:18,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3496 states. [2020-08-22 18:24:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3496 states and 3833 transitions. [2020-08-22 18:24:18,350 INFO L78 Accepts]: Start accepts. Automaton has 3496 states and 3833 transitions. Word has length 526 [2020-08-22 18:24:18,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:24:18,351 INFO L479 AbstractCegarLoop]: Abstraction has 3496 states and 3833 transitions. [2020-08-22 18:24:18,351 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 18:24:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 3833 transitions. [2020-08-22 18:24:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2020-08-22 18:24:18,363 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:24:18,363 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 18:24:18,364 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 18:24:18,364 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:24:18,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:24:18,364 INFO L82 PathProgramCache]: Analyzing trace with hash 98793960, now seen corresponding path program 1 times [2020-08-22 18:24:18,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:24:18,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1866251731] [2020-08-22 18:24:18,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:24:18,392 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:24:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,699 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:24:18,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:24:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:24:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:24:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:24:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:24:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:24:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:24:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:24:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:24:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:24:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 18:24:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:24:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-08-22 18:24:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:18,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:24:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:24:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:24:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:24:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 18:24:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-08-22 18:24:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:24:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2020-08-22 18:24:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-08-22 18:24:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2020-08-22 18:24:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:24:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:24:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:24:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:24:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 18:24:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-08-22 18:24:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2020-08-22 18:24:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2020-08-22 18:24:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2020-08-22 18:24:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:24:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-08-22 18:24:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 518 [2020-08-22 18:24:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:19,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:24:19,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1866251731] [2020-08-22 18:24:19,339 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:24:19,339 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-08-22 18:24:19,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395197912] [2020-08-22 18:24:19,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 18:24:19,340 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:24:19,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 18:24:19,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2020-08-22 18:24:19,340 INFO L87 Difference]: Start difference. First operand 3496 states and 3833 transitions. Second operand 18 states. [2020-08-22 18:24:19,867 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:24:21,599 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:24:22,512 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:22,775 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:24:23,256 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 18:24:23,510 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:23,989 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-08-22 18:24:24,250 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:24:24,700 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 18:24:25,183 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 18:24:25,699 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-08-22 18:24:26,241 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 18:24:26,665 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 18:24:30,012 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 18:24:30,499 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-08-22 18:24:31,860 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:24:32,831 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:33,117 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:24:33,606 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 18:24:33,857 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:24:34,361 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 18:24:34,614 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:24:35,072 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 18:24:35,357 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:24:35,687 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 18:24:35,968 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:24:37,340 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2020-08-22 18:24:41,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:24:41,502 INFO L93 Difference]: Finished difference Result 10057 states and 12239 transitions. [2020-08-22 18:24:41,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2020-08-22 18:24:41,503 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 531 [2020-08-22 18:24:41,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:24:41,541 INFO L225 Difference]: With dead ends: 10057 [2020-08-22 18:24:41,541 INFO L226 Difference]: Without dead ends: 7934 [2020-08-22 18:24:41,553 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 162 SyntacticMatches, 6 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3811 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=1846, Invalid=9074, Unknown=0, NotChecked=0, Total=10920 [2020-08-22 18:24:41,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7934 states. [2020-08-22 18:24:43,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7934 to 5049. [2020-08-22 18:24:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5049 states. [2020-08-22 18:24:43,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 5049 states and 5478 transitions. [2020-08-22 18:24:43,342 INFO L78 Accepts]: Start accepts. Automaton has 5049 states and 5478 transitions. Word has length 531 [2020-08-22 18:24:43,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:24:43,342 INFO L479 AbstractCegarLoop]: Abstraction has 5049 states and 5478 transitions. [2020-08-22 18:24:43,342 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 18:24:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 5049 states and 5478 transitions. [2020-08-22 18:24:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2020-08-22 18:24:43,359 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:24:43,359 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:24:43,359 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 18:24:43,360 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:24:43,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:24:43,360 INFO L82 PathProgramCache]: Analyzing trace with hash -148667118, now seen corresponding path program 1 times [2020-08-22 18:24:43,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:24:43,360 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [179529235] [2020-08-22 18:24:43,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:24:43,375 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:24:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,707 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:24:43,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:24:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:24:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:24:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:24:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:24:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:24:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:24:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:24:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:24:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:24:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 18:24:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:24:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-08-22 18:24:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:24:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:24:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:24:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:24:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:43,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 18:24:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-08-22 18:24:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:24:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2020-08-22 18:24:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-08-22 18:24:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2020-08-22 18:24:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:24:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:24:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:24:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:24:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 18:24:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:24:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2020-08-22 18:24:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2020-08-22 18:24:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2020-08-22 18:24:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:24:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:24:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-08-22 18:24:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:24:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2020-08-22 18:24:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 561 [2020-08-22 18:24:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2020-08-22 18:24:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:24:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2020-08-22 18:24:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:24:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:24:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:24:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2020-08-22 18:24:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 636 [2020-08-22 18:24:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:24:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:24:44,442 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [179529235] [2020-08-22 18:24:44,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:24:44,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-08-22 18:24:44,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589270124] [2020-08-22 18:24:44,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 18:24:44,443 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:24:44,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 18:24:44,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2020-08-22 18:24:44,444 INFO L87 Difference]: Start difference. First operand 5049 states and 5478 transitions. Second operand 18 states. [2020-08-22 18:24:45,517 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:24:46,597 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:24:49,815 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:24:50,071 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-08-22 18:24:50,355 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:50,603 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:24:50,841 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:24:51,268 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 18:24:55,532 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 192 [2020-08-22 18:24:55,789 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 18:24:56,279 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-08-22 18:24:56,704 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 18:24:57,024 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:24:57,302 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:24:57,551 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:25:02,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:25:02,400 INFO L93 Difference]: Finished difference Result 17833 states and 21546 transitions. [2020-08-22 18:25:02,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2020-08-22 18:25:02,401 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 649 [2020-08-22 18:25:02,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:25:02,457 INFO L225 Difference]: With dead ends: 17833 [2020-08-22 18:25:02,457 INFO L226 Difference]: Without dead ends: 12418 [2020-08-22 18:25:02,476 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 183 SyntacticMatches, 10 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2503 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1586, Invalid=6424, Unknown=0, NotChecked=0, Total=8010 [2020-08-22 18:25:02,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12418 states. [2020-08-22 18:25:05,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12418 to 6704. [2020-08-22 18:25:05,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6704 states. [2020-08-22 18:25:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6704 states to 6704 states and 7249 transitions. [2020-08-22 18:25:05,135 INFO L78 Accepts]: Start accepts. Automaton has 6704 states and 7249 transitions. Word has length 649 [2020-08-22 18:25:05,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:25:05,135 INFO L479 AbstractCegarLoop]: Abstraction has 6704 states and 7249 transitions. [2020-08-22 18:25:05,135 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 18:25:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 6704 states and 7249 transitions. [2020-08-22 18:25:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2020-08-22 18:25:05,155 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:25:05,155 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:25:05,155 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-22 18:25:05,155 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:25:05,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:25:05,156 INFO L82 PathProgramCache]: Analyzing trace with hash -63121230, now seen corresponding path program 1 times [2020-08-22 18:25:05,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:25:05,156 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [114482148] [2020-08-22 18:25:05,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:25:05,170 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:25:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,479 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:25:05,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:25:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:25:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:25:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:25:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:25:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:25:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:25:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:25:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:25:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:25:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:25:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-08-22 18:25:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:25:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-08-22 18:25:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:25:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:25:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:25:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:25:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:25:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 18:25:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-08-22 18:25:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:25:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2020-08-22 18:25:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:05,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2020-08-22 18:25:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2020-08-22 18:25:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:25:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:25:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:25:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 18:25:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 18:25:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:25:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2020-08-22 18:25:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2020-08-22 18:25:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2020-08-22 18:25:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:25:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:25:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:25:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-08-22 18:25:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:25:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2020-08-22 18:25:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 561 [2020-08-22 18:25:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2020-08-22 18:25:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:25:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2020-08-22 18:25:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:25:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:25:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:25:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2020-08-22 18:25:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 636 [2020-08-22 18:25:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:25:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:25:06,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [114482148] [2020-08-22 18:25:06,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:25:06,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-08-22 18:25:06,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763427391] [2020-08-22 18:25:06,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 18:25:06,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:25:06,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 18:25:06,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-08-22 18:25:06,256 INFO L87 Difference]: Start difference. First operand 6704 states and 7249 transitions. Second operand 18 states. [2020-08-22 18:25:06,875 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:25:07,117 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:25:07,361 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:25:07,600 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:25:07,828 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:25:11,322 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:25:11,586 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:25:11,831 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:25:12,081 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:25:12,522 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:25:12,751 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:25:13,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:25:13,681 INFO L93 Difference]: Finished difference Result 8145 states and 8981 transitions. [2020-08-22 18:25:13,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-08-22 18:25:13,682 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 649 [2020-08-22 18:25:13,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:25:13,684 INFO L225 Difference]: With dead ends: 8145 [2020-08-22 18:25:13,684 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 18:25:13,703 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=529, Invalid=1633, Unknown=0, NotChecked=0, Total=2162 [2020-08-22 18:25:13,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 18:25:13,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 18:25:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 18:25:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 18:25:13,705 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 649 [2020-08-22 18:25:13,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:25:13,705 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 18:25:13,705 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 18:25:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 18:25:13,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 18:25:13,706 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-08-22 18:25:13,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 18:25:13,873 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 222 [2020-08-22 18:25:14,281 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 198 [2020-08-22 18:25:14,547 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 199 [2020-08-22 18:25:19,542 WARN L193 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:25:24,840 WARN L193 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:25:29,541 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:25:29,956 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2020-08-22 18:25:30,104 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 257 [2020-08-22 18:25:31,819 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-08-22 18:25:31,966 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 255 [2020-08-22 18:25:32,380 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2020-08-22 18:25:32,544 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 221 [2020-08-22 18:25:33,352 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-08-22 18:25:33,494 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 255 [2020-08-22 18:25:38,268 WARN L193 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 678 DAG size of output: 554 [2020-08-22 18:25:42,915 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 230 [2020-08-22 18:25:43,245 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 229 [2020-08-22 18:25:56,615 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:25:59,390 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 617 DAG size of output: 485 [2020-08-22 18:26:03,439 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 678 DAG size of output: 554 [2020-08-22 18:26:11,204 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:26:18,851 WARN L193 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 737 DAG size of output: 607 [2020-08-22 18:26:26,682 WARN L193 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 678 DAG size of output: 554 [2020-08-22 18:26:31,631 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:26:35,828 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:26:47,108 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 617 DAG size of output: 485 [2020-08-22 18:26:50,501 WARN L193 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 572 DAG size of output: 467 [2020-08-22 18:26:52,996 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 617 DAG size of output: 485 [2020-08-22 18:26:53,853 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 247 [2020-08-22 18:26:54,020 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 248 [2020-08-22 18:26:58,671 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 678 DAG size of output: 554 [2020-08-22 18:27:02,669 WARN L193 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 678 DAG size of output: 554 [2020-08-22 18:27:11,715 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 617 DAG size of output: 485 [2020-08-22 18:27:18,676 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:27:21,083 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 617 DAG size of output: 485 [2020-08-22 18:27:23,767 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 617 DAG size of output: 485 [2020-08-22 18:27:29,537 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 694 DAG size of output: 566 [2020-08-22 18:27:30,129 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-08-22 18:27:30,278 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 255 [2020-08-22 18:27:31,138 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2020-08-22 18:27:31,300 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 221 [2020-08-22 18:27:33,042 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 205 DAG size of output: 26 [2020-08-22 18:27:41,011 WARN L193 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:27:41,387 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:27:42,508 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 195 DAG size of output: 38 [2020-08-22 18:27:50,300 WARN L193 SmtUtils]: Spent 7.79 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:27:51,103 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 30 [2020-08-22 18:27:51,871 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 25 [2020-08-22 18:27:52,689 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 30 [2020-08-22 18:27:53,051 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:28:00,984 WARN L193 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:28:01,180 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 29 [2020-08-22 18:28:01,555 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 33 [2020-08-22 18:28:02,510 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 26 [2020-08-22 18:28:02,629 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-08-22 18:28:03,069 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 1 [2020-08-22 18:28:03,424 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 15 [2020-08-22 18:28:03,662 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 12 [2020-08-22 18:28:04,619 WARN L193 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 24 [2020-08-22 18:28:06,265 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 278 DAG size of output: 28 [2020-08-22 18:28:07,230 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 24 [2020-08-22 18:28:07,956 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 22 [2020-08-22 18:28:09,014 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 238 DAG size of output: 22 [2020-08-22 18:28:15,706 WARN L193 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 439 DAG size of output: 31 [2020-08-22 18:28:16,595 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 25 [2020-08-22 18:28:17,008 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:28:17,197 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-08-22 18:28:17,794 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 19 [2020-08-22 18:28:19,427 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 242 DAG size of output: 30 [2020-08-22 18:28:20,249 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 25 [2020-08-22 18:28:20,528 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 22 [2020-08-22 18:28:22,176 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 242 DAG size of output: 30 [2020-08-22 18:28:22,310 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-08-22 18:28:23,019 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 37 [2020-08-22 18:28:23,761 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 28 [2020-08-22 18:28:24,354 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-08-22 18:28:24,849 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 34 [2020-08-22 18:28:25,606 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 28 [2020-08-22 18:28:26,512 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 30 [2020-08-22 18:28:27,026 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 1 [2020-08-22 18:28:27,237 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-08-22 18:28:27,599 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 33 [2020-08-22 18:28:28,220 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 40 [2020-08-22 18:28:28,449 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:28:29,374 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 23 [2020-08-22 18:28:30,287 WARN L193 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 23 [2020-08-22 18:28:30,884 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 23 [2020-08-22 18:28:31,631 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 28 [2020-08-22 18:28:32,530 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 24 [2020-08-22 18:28:33,100 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-08-22 18:28:33,605 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 16 [2020-08-22 18:28:33,958 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 25 [2020-08-22 18:28:34,159 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-08-22 18:28:34,408 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2020-08-22 18:28:35,062 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 17 [2020-08-22 18:28:35,428 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:28:36,097 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 16 [2020-08-22 18:28:36,691 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 23 [2020-08-22 18:28:37,163 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 21 [2020-08-22 18:28:38,040 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 31 [2020-08-22 18:28:38,775 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 23 [2020-08-22 18:28:38,892 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2020-08-22 18:28:39,839 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 24 [2020-08-22 18:28:39,958 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2020-08-22 18:28:40,170 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:28:40,429 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2020-08-22 18:28:40,680 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 12 [2020-08-22 18:28:41,065 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-08-22 18:28:41,717 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-08-22 18:28:49,488 WARN L193 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:28:50,524 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 205 DAG size of output: 26 [2020-08-22 18:28:54,238 WARN L193 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 365 DAG size of output: 30 [2020-08-22 18:29:01,010 WARN L193 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 439 DAG size of output: 31 [2020-08-22 18:29:02,150 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 238 DAG size of output: 39 [2020-08-22 18:29:03,296 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 245 DAG size of output: 25 [2020-08-22 18:29:04,419 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 238 DAG size of output: 27 [2020-08-22 18:29:05,010 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 40 [2020-08-22 18:29:06,107 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 192 DAG size of output: 35 [2020-08-22 18:29:14,239 WARN L193 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:29:15,697 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 260 DAG size of output: 34 [2020-08-22 18:29:16,075 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:29:24,069 WARN L193 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 497 DAG size of output: 32 [2020-08-22 18:29:24,796 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 20 [2020-08-22 18:29:25,043 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-08-22 18:29:25,491 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 1 [2020-08-22 18:29:25,871 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 21 [2020-08-22 18:29:26,098 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 14 [2020-08-22 18:29:26,315 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:29:27,128 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 28 [2020-08-22 18:29:27,333 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-08-22 18:29:27,547 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:29:28,263 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 27 [2020-08-22 18:29:28,544 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 30 [2020-08-22 18:29:28,748 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-08-22 18:29:28,954 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 29 [2020-08-22 18:29:29,360 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 22 [2020-08-22 18:29:29,843 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 25 [2020-08-22 18:29:30,031 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 29 [2020-08-22 18:29:30,508 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 25 [2020-08-22 18:29:31,605 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 238 DAG size of output: 39 [2020-08-22 18:29:32,647 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 192 DAG size of output: 35 [2020-08-22 18:29:39,345 WARN L193 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 439 DAG size of output: 31 [2020-08-22 18:29:39,923 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 15 [2020-08-22 18:29:40,121 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-08-22 18:29:41,146 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 217 DAG size of output: 25 [2020-08-22 18:29:41,701 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-08-22 18:29:49,684 WARN L193 SmtUtils]: Spent 7.97 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:29:57,848 WARN L193 SmtUtils]: Spent 8.16 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:29:58,243 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:29:58,427 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-08-22 18:29:59,462 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 205 DAG size of output: 26 [2020-08-22 18:30:00,504 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 229 DAG size of output: 26 [2020-08-22 18:30:01,622 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 238 DAG size of output: 27 [2020-08-22 18:30:02,410 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 28 [2020-08-22 18:30:03,422 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 233 DAG size of output: 32 [2020-08-22 18:30:04,422 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 26 [2020-08-22 18:30:05,105 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 37 [2020-08-22 18:30:05,771 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 14 [2020-08-22 18:30:05,888 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-08-22 18:30:06,950 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 184 DAG size of output: 23 [2020-08-22 18:30:07,512 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-08-22 18:30:08,171 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 16 [2020-08-22 18:30:09,078 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 30 [2020-08-22 18:30:09,257 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-08-22 18:30:09,457 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:30:10,188 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 21 [2020-08-22 18:30:10,305 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-08-22 18:30:10,977 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 14 [2020-08-22 18:30:11,188 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-08-22 18:30:11,597 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 18 [2020-08-22 18:30:12,341 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 17 [2020-08-22 18:30:13,006 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 14 [2020-08-22 18:30:13,579 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-08-22 18:30:17,554 WARN L193 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 365 DAG size of output: 30 [2020-08-22 18:30:22,511 WARN L193 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 382 DAG size of output: 31 [2020-08-22 18:30:26,408 WARN L193 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 365 DAG size of output: 30 [2020-08-22 18:30:26,622 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:30:27,729 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 205 DAG size of output: 26 [2020-08-22 18:30:27,919 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-08-22 18:30:29,396 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 279 DAG size of output: 25 [2020-08-22 18:30:36,401 WARN L193 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 439 DAG size of output: 31 [2020-08-22 18:30:36,615 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 29 [2020-08-22 18:30:43,582 WARN L193 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 439 DAG size of output: 31 [2020-08-22 18:30:44,197 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 38 [2020-08-22 18:30:44,401 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 29 [2020-08-22 18:30:45,422 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 191 DAG size of output: 26 [2020-08-22 18:30:45,981 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 18:30:46,665 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 17 [2020-08-22 18:30:47,450 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 25 [2020-08-22 18:30:47,661 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 1 [2020-08-22 18:30:47,874 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:30:48,683 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 21 [2020-08-22 18:30:49,141 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 23 [2020-08-22 18:30:49,901 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 21 [2020-08-22 18:30:50,376 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 25 [2020-08-22 18:30:50,949 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 18:30:51,163 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:30:51,432 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 12 [2020-08-22 18:30:51,903 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 18 [2020-08-22 18:30:52,095 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-08-22 18:30:52,288 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 27 [2020-08-22 18:30:52,501 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:30:53,619 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 244 DAG size of output: 26 [2020-08-22 18:30:54,245 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 19 [2020-08-22 18:30:58,173 WARN L193 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 365 DAG size of output: 30 [2020-08-22 18:30:58,572 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 25 [2020-08-22 18:30:59,871 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 204 DAG size of output: 24 [2020-08-22 18:31:00,092 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-08-22 18:31:01,445 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-08-22 18:31:09,733 WARN L193 SmtUtils]: Spent 8.22 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:31:13,645 WARN L193 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 365 DAG size of output: 30 [2020-08-22 18:31:14,272 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 40 [2020-08-22 18:31:18,175 WARN L193 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 365 DAG size of output: 30 [2020-08-22 18:31:18,372 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-08-22 18:31:19,444 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 233 DAG size of output: 32 [2020-08-22 18:31:20,314 WARN L193 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 18:31:20,538 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:31:21,405 WARN L193 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 18:31:21,586 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-08-22 18:31:22,646 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 193 DAG size of output: 25 [2020-08-22 18:31:23,240 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-08-22 18:31:23,689 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 20 [2020-08-22 18:31:23,813 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2020-08-22 18:31:32,061 WARN L193 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 447 DAG size of output: 31 [2020-08-22 18:31:33,157 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 229 DAG size of output: 26 [2020-08-22 18:31:33,719 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-08-22 18:31:34,679 WARN L193 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 25 [2020-08-22 18:31:35,234 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-08-22 18:31:35,603 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 18 [2020-08-22 18:31:36,388 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 22 [2020-08-22 18:31:36,706 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 18:31:38,364 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 278 DAG size of output: 28 [2020-08-22 18:31:39,299 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-08-22 18:31:39,307 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-08-22 18:31:39,307 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 705 760) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L713(line 713) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L747-1(line 747) no Hoare annotation was computed. [2020-08-22 18:31:39,308 INFO L268 CegarLoopResult]: For program point L747-2(line 747) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 705 760) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 705 760) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L752(lines 729 753) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-08-22 18:31:39,309 INFO L268 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L736(lines 736 740) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L736-1(lines 736 740) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L728-1(line 728) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L728-2(line 728) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L749-1(lines 730 751) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L712(line 712) no Hoare annotation was computed. [2020-08-22 18:31:39,310 INFO L268 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L787-2(lines 787 812) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 761 820) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 761 820) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-08-22 18:31:39,311 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 761 820) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L784(line 784) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L813(lines 786 814) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L805-2(line 805) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L801-1(line 801) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L801-2(line 801) no Hoare annotation was computed. [2020-08-22 18:31:39,312 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L793(lines 793 797) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L793-1(lines 793 797) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L785-1(line 785) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L785-2(line 785) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L810-1(line 810) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L810-2(line 810) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L806-1(line 806) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L806-2(line 806) no Hoare annotation was computed. [2020-08-22 18:31:39,313 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-08-22 18:31:39,314 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 636 642) the Hoare annotation is: true [2020-08-22 18:31:39,314 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 636 642) the Hoare annotation is: true [2020-08-22 18:31:39,314 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 643 651) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1) (<= |valid_product_#res| 1))) [2020-08-22 18:31:39,315 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 643 651) the Hoare annotation is: true [2020-08-22 18:31:39,315 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 643 651) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1) (<= |valid_product_#res| 1))) [2020-08-22 18:31:39,315 INFO L264 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1))) [2020-08-22 18:31:39,315 INFO L271 CegarLoopResult]: At program point L647(line 647) the Hoare annotation is: true [2020-08-22 18:31:39,315 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 18:31:39,315 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) the Hoare annotation is: true [2020-08-22 18:31:39,315 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) the Hoare annotation is: true [2020-08-22 18:31:39,315 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 .cse3 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 .cse1))) [2020-08-22 18:31:39,315 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= 2 ~waterLevel~0)) (not (= ~switchedOnBeforeTS~0 0))) [2020-08-22 18:31:39,315 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret0| 0)) .cse1) (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse3 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 .cse1))) [2020-08-22 18:31:39,315 INFO L264 CegarLoopResult]: At program point L57-1(line 57) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret0| 0)) .cse1) (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse3 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 .cse1))) [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point L57-2(line 57) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= 2 ~waterLevel~0)) (and (not (= |__utac_acc__Specification5_spec__2_#t~ret0| 0)) (not (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= 2 ~waterLevel~0)) (not (= ~switchedOnBeforeTS~0 0))) [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point L68-3(line 68) the Hoare annotation is: (let ((.cse0 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~0) (= 2 |__utac_acc__Specification5_spec__3_#t~ret1|))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse1 (not (= ~waterLevel~0 1)) .cse3 (and (= |__utac_acc__Specification5_spec__3_#t~ret1| ~waterLevel~0) (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0))))) [2020-08-22 18:31:39,316 INFO L271 CegarLoopResult]: At program point L64(line 64) the Hoare annotation is: true [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point L75(lines 75 81) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 18:31:39,316 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) the Hoare annotation is: (let ((.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0)) (not (= ~waterLevel~0 1)) .cse3))) [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point L74(lines 74 84) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= __utac_acc__Specification5_spec__3_~tmp___0~0 0)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 18:31:39,316 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point L72-1(line 72) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret2|)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point L70(lines 70 87) the Hoare annotation is: (let ((.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse0 (not (<= 1 ~pumpRunning~0)) .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse2 (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)))) [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point L72-2(line 72) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret2|)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point L72-3(line 72) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret2|) (= __utac_acc__Specification5_spec__3_~tmp___0~0 0))) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point L70-1(lines 62 90) the Hoare annotation is: (let ((.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0)) (not (= ~waterLevel~0 1)) .cse3))) [2020-08-22 18:31:39,317 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point L68-1(line 68) the Hoare annotation is: (let ((.cse1 (= 2 |__utac_acc__Specification5_spec__3_#t~ret1|)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 (= |__utac_acc__Specification5_spec__3_#t~ret1| ~waterLevel~0) (not (= ~waterLevel~0 1)) .cse3))) [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point L68-2(line 68) the Hoare annotation is: (let ((.cse1 (= 2 |__utac_acc__Specification5_spec__3_#t~ret1|)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 (= |__utac_acc__Specification5_spec__3_#t~ret1| ~waterLevel~0) (not (= ~waterLevel~0 1)) .cse3))) [2020-08-22 18:31:39,317 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 290 312) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,317 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 290 312) the Hoare annotation is: true [2020-08-22 18:31:39,318 INFO L271 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: true [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L302(line 302) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L302-1(line 302) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 18:31:39,318 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 290 312) the Hoare annotation is: true [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L300(lines 300 307) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 18:31:39,318 INFO L271 CegarLoopResult]: At program point L300-1(lines 300 307) the Hoare annotation is: true [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret13| 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L298-1(line 298) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret13| 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L296(line 296) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,318 INFO L264 CegarLoopResult]: At program point L298-2(line 298) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret13| 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 18:31:39,319 INFO L264 CegarLoopResult]: At program point L296-1(line 296) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,319 INFO L264 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 244 267) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 244 267) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 244 267) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-08-22 18:31:39,319 INFO L268 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-08-22 18:31:39,320 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-08-22 18:31:39,320 INFO L268 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-08-22 18:31:39,320 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-08-22 18:31:39,320 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-08-22 18:31:39,320 INFO L264 CegarLoopResult]: At program point L464(line 464) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~6)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse3))) [2020-08-22 18:31:39,320 INFO L271 CegarLoopResult]: At program point L463(line 463) the Hoare annotation is: true [2020-08-22 18:31:39,320 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 459 467) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~pumpRunning~0 isPumpRunning_~retValue_acc~6) (= ~pumpRunning~0 |isPumpRunning_#res|))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 .cse1) (or .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,320 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 459 467) the Hoare annotation is: true [2020-08-22 18:31:39,320 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 459 467) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~pumpRunning~0 isPumpRunning_~retValue_acc~6) (= ~pumpRunning~0 |isPumpRunning_#res|))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 .cse1) (or .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,320 INFO L264 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~tmp___0~2) (<= 1 isLowWaterLevel_~retValue_acc~8)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 523 541) the Hoare annotation is: true [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~6 0) (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 523 541) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~tmp___0~2) (<= 1 isLowWaterLevel_~retValue_acc~8)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point L532(lines 532 536) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~6 0) (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L271 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: true [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point L532-2(lines 532 536) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~tmp___0~2)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point L530-1(line 530) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= |isLowWaterLevel_#t~ret35| 0) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point L530-2(line 530) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= |isLowWaterLevel_#t~ret35| 0) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,321 INFO L264 CegarLoopResult]: At program point L530-3(line 530) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0) (and (= isLowWaterLevel_~tmp~6 0) (= |isLowWaterLevel_#t~ret35| 0))) [2020-08-22 18:31:39,321 INFO L271 CegarLoopResult]: At program point L526(line 526) the Hoare annotation is: true [2020-08-22 18:31:39,322 INFO L271 CegarLoopResult]: At program point L525(line 525) the Hoare annotation is: true [2020-08-22 18:31:39,322 INFO L264 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 523 541) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~tmp___0~2) (<= 1 isLowWaterLevel_~retValue_acc~8)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L475(lines 475 483) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L475-2(lines 475 483) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L498-1(line 498) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 468 503) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L487(lines 487 495) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 468 503) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point L487-2(lines 487 495) no Hoare annotation was computed. [2020-08-22 18:31:39,322 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 468 503) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 629 635) the Hoare annotation is: true [2020-08-22 18:31:39,323 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 629 635) the Hoare annotation is: true [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L696-1(line 696) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 659 704) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L696-2(line 696) no Hoare annotation was computed. [2020-08-22 18:31:39,323 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L659(lines 659 704) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L659-1(lines 659 704) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 659 704) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 659 704) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-08-22 18:31:39,324 INFO L268 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L689-1(line 689) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L685(line 685) no Hoare annotation was computed. [2020-08-22 18:31:39,325 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L677(line 677) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L991(line 991) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L991-1(line 991) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L989(line 989) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L991-2(line 991) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 972 1017) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L983(line 983) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L1014(line 1014) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L981(line 981) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L1012(line 1012) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L979(line 979) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L1010(line 1010) no Hoare annotation was computed. [2020-08-22 18:31:39,326 INFO L268 CegarLoopResult]: For program point L977(line 977) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L1008(line 1008) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L975(line 975) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L973(line 973) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 972 1017) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 972 1017) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L996(lines 996 997) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L992(lines 992 999) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L990(line 990) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L988(line 988) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L986(lines 986 1006) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L982(line 982) no Hoare annotation was computed. [2020-08-22 18:31:39,327 INFO L268 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L980(line 980) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L1011(line 1011) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L1013-2(line 1013) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L978(line 978) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L1011-1(line 1011) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L1009(line 1009) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L1011-2(line 1011) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L976(line 976) no Hoare annotation was computed. [2020-08-22 18:31:39,328 INFO L268 CegarLoopResult]: For program point L974(line 974) no Hoare annotation was computed. [2020-08-22 18:31:39,329 INFO L268 CegarLoopResult]: For program point L972(lines 972 1017) no Hoare annotation was computed. [2020-08-22 18:31:39,329 INFO L268 CegarLoopResult]: For program point L1003(lines 1003 1004) no Hoare annotation was computed. [2020-08-22 18:31:39,329 INFO L268 CegarLoopResult]: For program point L1003-1(lines 986 1006) no Hoare annotation was computed. [2020-08-22 18:31:39,329 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 276 286) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,329 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 276 286) the Hoare annotation is: true [2020-08-22 18:31:39,329 INFO L264 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 18:31:39,329 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 276 286) the Hoare annotation is: true [2020-08-22 18:31:39,330 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 448 458) the Hoare annotation is: true [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 448 458) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= isMethaneAlarm_~retValue_acc~5 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~5) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point L455(line 455) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= isMethaneAlarm_~retValue_acc~5 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~5)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 448 458) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= isMethaneAlarm_~retValue_acc~5 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~5) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L271 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: true [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point L453-1(line 453) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret17|) (<= |isMethaneAlarm_#t~ret17| ~methaneLevelCritical~0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point L453-2(line 453) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret17|) (<= |isMethaneAlarm_#t~ret17| ~methaneLevelCritical~0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point L453-3(line 453) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret17|) (<= isMethaneAlarm_~retValue_acc~5 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~5) (<= |isMethaneAlarm_#t~ret17| ~methaneLevelCritical~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 440 447) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 440 447) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,330 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 440 447) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 (<= 1 isHighWaterSensorDry_~retValue_acc~2)))) [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:31:39,331 INFO L271 CegarLoopResult]: At program point L182(lines 182 188) the Hoare annotation is: true [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 178 191) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|))) [2020-08-22 18:31:39,331 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 178 191) the Hoare annotation is: true [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 178 191) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|))) [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point L417(line 417) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (<= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (<= processEnvironment_~tmp~4 0)) (or (<= ~methaneLevelCritical~0 processEnvironment_~tmp~4) (< 0 (+ processEnvironment_~tmp~4 1)))) .cse2 .cse3 .cse4))) [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point L415(lines 415 423) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (<= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (<= processEnvironment_~tmp~4 0)) (or (<= ~methaneLevelCritical~0 processEnvironment_~tmp~4) (< 0 (+ processEnvironment_~tmp~4 1)))) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,331 INFO L264 CegarLoopResult]: At program point L413(line 413) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point L413-1(line 413) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 (and (<= |processEnvironment_#t~ret16| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret16|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point L411(lines 411 428) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point L413-2(line 413) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 (and (<= |processEnvironment_#t~ret16| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret16|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point L413-3(line 413) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (and (<= |processEnvironment_#t~ret16| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret16|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (<= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (<= processEnvironment_~tmp~4 0)) (or (<= ~methaneLevelCritical~0 processEnvironment_~tmp~4) (< 0 (+ processEnvironment_~tmp~4 1)))) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 407 431) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (and (or (<= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (<= processEnvironment_~tmp~4 0)) (or (<= ~methaneLevelCritical~0 processEnvironment_~tmp~4) (< 0 (+ processEnvironment_~tmp~4 1))) (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 (<= 1 ~pumpRunning~0) .cse2 .cse3 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 407 431) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point L426(line 426) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point L426-1(lines 407 431) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (and (or (<= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (<= processEnvironment_~tmp~4 0)) (or (<= ~methaneLevelCritical~0 processEnvironment_~tmp~4) (< 0 (+ processEnvironment_~tmp~4 1))) (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 (<= 1 ~pumpRunning~0) .cse2 .cse3 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,332 INFO L264 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (<= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (<= processEnvironment_~tmp~4 0)) (or (<= ~methaneLevelCritical~0 processEnvironment_~tmp~4) (< 0 (+ processEnvironment_~tmp~4 1)))) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,333 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 347 353) the Hoare annotation is: true [2020-08-22 18:31:39,333 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 347 353) the Hoare annotation is: true [2020-08-22 18:31:39,333 INFO L264 CegarLoopResult]: At program point L609(lines 560 610) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 18:31:39,333 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,333 INFO L264 CegarLoopResult]: At program point L597-1(line 597) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,333 INFO L264 CegarLoopResult]: At program point L597-2(line 597) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,333 INFO L264 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,334 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,334 INFO L264 CegarLoopResult]: At program point L556(line 556) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,334 INFO L264 CegarLoopResult]: At program point L589-1(line 589) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,334 INFO L264 CegarLoopResult]: At program point L581(lines 581 587) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,334 INFO L264 CegarLoopResult]: At program point L581-1(lines 581 587) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,334 INFO L264 CegarLoopResult]: At program point L606(lines 561 608) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,335 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,335 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,335 INFO L264 CegarLoopResult]: At program point L569-1(line 569) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,335 INFO L264 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,335 INFO L271 CegarLoopResult]: At program point testEXIT(lines 551 616) the Hoare annotation is: true [2020-08-22 18:31:39,335 INFO L264 CegarLoopResult]: At program point testENTRY(lines 551 616) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,335 INFO L264 CegarLoopResult]: At program point L599(lines 599 603) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,336 INFO L271 CegarLoopResult]: At program point testFINAL(lines 551 616) the Hoare annotation is: true [2020-08-22 18:31:39,336 INFO L264 CegarLoopResult]: At program point L599-2(lines 591 604) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,336 INFO L264 CegarLoopResult]: At program point L562(lines 561 608) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,336 INFO L264 CegarLoopResult]: At program point L591(lines 591 604) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,336 INFO L264 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,336 INFO L264 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,337 INFO L264 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,337 INFO L264 CegarLoopResult]: At program point L579-1(line 579) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,337 INFO L264 CegarLoopResult]: At program point L571(lines 571 577) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,337 INFO L264 CegarLoopResult]: At program point L571-1(lines 571 577) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,337 INFO L264 CegarLoopResult]: At program point L563(lines 563 567) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 18:31:39,337 INFO L264 CegarLoopResult]: At program point L559(line 559) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,337 INFO L264 CegarLoopResult]: At program point L555(line 555) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L929(line 929) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 926 971) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L950(lines 950 951) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L946(lines 946 953) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L940(lines 940 960) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L936(line 936) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L967(line 967) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L967-1(line 967) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L965(line 965) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L967-2(line 967) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2020-08-22 18:31:39,338 INFO L268 CegarLoopResult]: For program point L965-1(line 965) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L963(line 963) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L965-2(line 965) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L928(line 928) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L926(lines 926 971) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L957(lines 957 958) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L957-1(lines 940 960) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 926 971) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 926 971) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L945-1(line 945) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L943(line 943) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L945-2(line 945) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L937(line 937) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L968(line 968) no Hoare annotation was computed. [2020-08-22 18:31:39,339 INFO L268 CegarLoopResult]: For program point L935(line 935) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L966(line 966) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L933(line 933) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L964(line 964) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L931(line 931) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L962(line 962) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 192 200) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0) (and (= isLowWaterSensorDry_~retValue_acc~3 0) (= |isLowWaterSensorDry_#res| 0))) [2020-08-22 18:31:39,340 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 192 200) the Hoare annotation is: true [2020-08-22 18:31:39,340 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (= isLowWaterSensorDry_~retValue_acc~3 0) (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,340 INFO L271 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: true [2020-08-22 18:31:39,340 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 192 200) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0) (and (= isLowWaterSensorDry_~retValue_acc~3 0) (= |isLowWaterSensorDry_#res| 0))) [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L154(lines 154 162) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 146 168) no Hoare annotation was computed. [2020-08-22 18:31:39,340 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L154-2(lines 154 162) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 146 168) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 146 168) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L621-1(line 621) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 619 628) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L621-2(line 621) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 619 628) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 619 628) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L861-1(line 861) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-08-22 18:31:39,341 INFO L268 CegarLoopResult]: For program point L911(lines 911 922) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L903(line 903) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L903-1(line 903) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L887-1(line 887) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L854-1(line 854) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L912(lines 912 919) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 823 925) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-08-22 18:31:39,342 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L847(lines 847 851) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L872-2(lines 872 892) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 823 925) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L823(lines 823 925) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L823-1(lines 823 925) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 823 925) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L914-1(line 914) no Hoare annotation was computed. [2020-08-22 18:31:39,343 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L914-2(line 914) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L873(lines 872 892) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L890(line 890) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L857-1(line 857) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L874(lines 874 878) no Hoare annotation was computed. [2020-08-22 18:31:39,344 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L899-1(line 899) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L899-2(line 899) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L883-1(line 883) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L883-2(line 883) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-08-22 18:31:39,345 INFO L268 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L901-1(line 901) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L901-2(line 901) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L893(lines 871 894) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L852(lines 852 868) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L885-1(line 885) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L885-2(line 885) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L902(line 902) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L869(lines 869 910) no Hoare annotation was computed. [2020-08-22 18:31:39,346 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L481(line 481) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L485-4(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L481-1(line 481) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L485-5(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L481-2(line 481) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L485-6(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L481-3(line 481) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L485-7(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L477(line 477) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L481-4(line 481) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L477-1(line 477) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L477-2(line 477) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,347 INFO L264 CegarLoopResult]: At program point L477-3(line 477) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L151-1(line 151) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L164-1(line 164) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L164-2(line 164) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L160(line 160) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L160-1(line 160) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L160-2(line 160) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,348 INFO L264 CegarLoopResult]: At program point L160-3(line 160) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L957(line 957) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L957-1(line 957) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L156-1(line 156) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L156-2(line 156) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L156-3(line 156) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L156-4(line 156) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L152-1(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L156-5(line 156) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L152-2(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,349 INFO L264 CegarLoopResult]: At program point L152-3(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L152-4(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L152-5(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L499(line 499) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L152-6(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L499-1(line 499) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L152-7(line 152) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L499-2(line 499) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L1003(line 1003) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L1003-1(line 1003) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L958(line 958) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,350 INFO L264 CegarLoopResult]: At program point L318(line 318) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L822(line 822) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L950-1(line 950) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L1004(line 1004) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L996(line 996) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L996-1(line 996) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L951(line 951) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L497(line 497) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L497-1(line 497) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,351 INFO L264 CegarLoopResult]: At program point L497-2(line 497) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L497-3(line 497) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L493-1(line 493) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L493-2(line 493) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L493-3(line 493) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L493-4(line 493) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L489-1(line 489) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,352 INFO L264 CegarLoopResult]: At program point L489-2(line 489) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point L489-3(line 489) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point L485(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point L997(line 997) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point L485-1(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point L485-2(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point L485-3(line 485) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 432 439) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 432 439) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 432 439) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:31:39,353 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 169 177) the Hoare annotation is: true [2020-08-22 18:31:39,353 INFO L264 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (let ((.cse1 (and (<= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (<= getWaterLevel_~retValue_acc~1 ~waterLevel~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 (= ~waterLevel~0 getWaterLevel_~retValue_acc~1)))) [2020-08-22 18:31:39,354 INFO L271 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: true [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 169 177) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse3))) [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 169 177) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse3))) [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point L513(lines 513 517) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (<= 1 isHighWaterLevel_~tmp~5)) [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 504 522) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~7 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~7) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,354 INFO L271 CegarLoopResult]: At program point L511(line 511) the Hoare annotation is: true [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point L513-2(lines 513 517) the Hoare annotation is: (or (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0)) (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point L511-1(line 511) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (<= 1 |isHighWaterLevel_#t~ret34|) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point L511-2(line 511) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (<= 1 |isHighWaterLevel_#t~ret34|) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,354 INFO L264 CegarLoopResult]: At program point L511-3(line 511) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 |isHighWaterLevel_#t~ret34|) (<= 1 isHighWaterLevel_~tmp~5))) [2020-08-22 18:31:39,354 INFO L271 CegarLoopResult]: At program point L507(line 507) the Hoare annotation is: true [2020-08-22 18:31:39,354 INFO L271 CegarLoopResult]: At program point L506(line 506) the Hoare annotation is: true [2020-08-22 18:31:39,355 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 504 522) the Hoare annotation is: true [2020-08-22 18:31:39,355 INFO L264 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= isHighWaterLevel_~retValue_acc~7 0) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~7) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,355 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 504 522) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~7 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~7) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,355 INFO L264 CegarLoopResult]: At program point L516(line 516) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 18:31:39,355 INFO L271 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: true [2020-08-22 18:31:39,355 INFO L264 CegarLoopResult]: At program point L129-1(lines 125 136) the Hoare annotation is: (let ((.cse4 (= |old(~methaneLevelCritical~0)| 0)) (.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse7 (not .cse3)) (.cse8 (not .cse4)) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse6 .cse4) (or .cse0 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse5 .cse7 .cse8 .cse6) (or .cse0 .cse1 .cse2 .cse7 .cse8) (or .cse0 .cse2 .cse7 .cse8 .cse6)))) [2020-08-22 18:31:39,355 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 125 136) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse3 .cse2))) [2020-08-22 18:31:39,355 INFO L264 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 125 136) the Hoare annotation is: (let ((.cse4 (= |old(~methaneLevelCritical~0)| 0)) (.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse7 (not .cse3)) (.cse8 (not .cse4)) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse6 .cse4) (or .cse0 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse5 .cse7 .cse8 .cse6) (or .cse0 .cse1 .cse2 .cse7 .cse8) (or .cse0 .cse2 .cse7 .cse8 .cse6)))) [2020-08-22 18:31:39,356 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (let ((.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (= |old(~methaneLevelCritical~0)| 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse5) (or .cse0 .cse1 .cse2 .cse5) (or .cse0 .cse6 .cse2 .cse5) (or .cse0 .cse6 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse3))) [2020-08-22 18:31:39,356 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2) (or .cse0 .cse4 .cse1 .cse5) (or .cse0 .cse1 .cse3 .cse5) (or .cse0 .cse6 .cse2 .cse3) (or .cse0 .cse6 .cse3 .cse5))) [2020-08-22 18:31:39,356 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 18:31:39,356 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 18:31:39,356 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 18:31:39,356 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 18:31:39,356 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 137 145) the Hoare annotation is: true [2020-08-22 18:31:39,356 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0) (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0))) [2020-08-22 18:31:39,357 INFO L271 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: true [2020-08-22 18:31:39,357 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 137 145) the Hoare annotation is: (or (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,357 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 137 145) the Hoare annotation is: (or (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)) (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,357 INFO L264 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (and (<= ~waterLevel~0 1) .cse1 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse3 (and .cse4 (= ~pumpRunning~0 0))) (or (and .cse4 .cse1) .cse0 .cse2 .cse3))) [2020-08-22 18:31:39,357 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 320 346) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse5)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or (and (= 2 ~waterLevel~0) .cse4 .cse5) .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse3)))) [2020-08-22 18:31:39,357 INFO L264 CegarLoopResult]: At program point L334(lines 334 340) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= ~pumpRunning~0 0))) (and (let ((.cse1 (= 2 ~waterLevel~0))) (or .cse0 (and .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse1) .cse3 .cse4)) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (and (<= ~waterLevel~0 1) .cse2 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))))) [2020-08-22 18:31:39,357 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 320 346) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (let ((.cse3 (+ ~waterLevel~0 1))) (and (<= .cse3 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse3))) .cse4) (let ((.cse5 (= 2 ~waterLevel~0))) (or .cse1 (and (<= 1 ~pumpRunning~0) .cse5) .cse4 .cse2 (and .cse5 .cse0))))) [2020-08-22 18:31:39,357 INFO L264 CegarLoopResult]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))) .cse1) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse0 .cse1 .cse2))) [2020-08-22 18:31:39,358 INFO L264 CegarLoopResult]: At program point L327(lines 323 345) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (and (<= ~waterLevel~0 1) .cse1 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse3 (and .cse4 (= ~pumpRunning~0 0))) (or (and .cse4 .cse1) .cse0 .cse2 .cse3))) [2020-08-22 18:31:39,358 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 320 346) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (let ((.cse3 (+ ~waterLevel~0 1))) (and (<= .cse3 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse3))) .cse4) (let ((.cse5 (= 2 ~waterLevel~0))) (or .cse1 (and (<= 1 ~pumpRunning~0) .cse5) .cse4 .cse2 (and .cse5 .cse0))))) [2020-08-22 18:31:39,358 INFO L264 CegarLoopResult]: At program point L325(lines 323 345) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))) .cse1) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3))) [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 213 242) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L223-2(lines 223 237) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L219(line 219) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L219-1(line 219) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L238(lines 213 242) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 213 242) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L227(lines 227 231) the Hoare annotation is: true [2020-08-22 18:31:39,358 INFO L271 CegarLoopResult]: At program point L227-1(lines 227 231) the Hoare annotation is: true [2020-08-22 18:31:39,359 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 101 112) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,359 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,359 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 101 112) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2)) (and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,359 INFO L264 CegarLoopResult]: At program point L105-1(lines 101 112) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2)) (and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:31:39,359 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 268 274) the Hoare annotation is: true [2020-08-22 18:31:39,359 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 268 274) the Hoare annotation is: true [2020-08-22 18:31:39,359 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 18:31:39,359 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 18:31:39,359 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 18:31:39,359 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 18:31:39,359 INFO L264 CegarLoopResult]: At program point startSystemEXIT(lines 542 549) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse3))) [2020-08-22 18:31:39,359 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 542 549) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse3) (or .cse0 .cse1 .cse3 .cse2))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point startSystemFINAL(lines 542 549) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse3))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 355 379) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 355 379) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 (<= 1 ~pumpRunning~0) .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point L374(line 374) 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 .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point L374-1(lines 355 379) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 (<= 1 ~pumpRunning~0) .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point L369(line 369) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point L365(line 365) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point L363(lines 363 371) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (and .cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0)) .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point L361(line 361) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 (= ~pumpRunning~0 0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,360 INFO L264 CegarLoopResult]: At program point L361-1(line 361) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) (and .cse1 (= |processEnvironment__wrappee__highWaterSensor_#t~ret14| 0)) .cse2))) [2020-08-22 18:31:39,361 INFO L264 CegarLoopResult]: At program point L359(lines 359 376) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,361 INFO L264 CegarLoopResult]: At program point L361-2(line 361) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) (and .cse1 (= |processEnvironment__wrappee__highWaterSensor_#t~ret14| 0)) .cse2))) [2020-08-22 18:31:39,361 INFO L264 CegarLoopResult]: At program point L361-3(line 361) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse2 (and .cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~2 0) (= |processEnvironment__wrappee__highWaterSensor_#t~ret14| 0))))) [2020-08-22 18:31:39,361 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 113 124) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse3))) [2020-08-22 18:31:39,361 INFO L264 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 .cse1) (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse2))) [2020-08-22 18:31:39,361 INFO L264 CegarLoopResult]: At program point L117-1(lines 113 124) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse3))) [2020-08-22 18:31:39,361 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 113 124) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse3))) [2020-08-22 18:31:39,361 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 202 209) the Hoare annotation is: true [2020-08-22 18:31:39,361 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) the Hoare annotation is: true [2020-08-22 18:31:39,361 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 202 209) the Hoare annotation is: true [2020-08-22 18:31:39,362 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 202 209) the Hoare annotation is: true [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point L385(lines 385 402) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point L387-2(line 387) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret15|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point L387-3(line 387) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret15|) (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~3)) .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 381 405) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (and (= ~pumpRunning~0 0) (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~3)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 (<= 1 ~pumpRunning~0) .cse2 .cse3 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 381 405) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point L400(line 400) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point L400-1(lines 381 405) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (and (= ~pumpRunning~0 0) (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~3)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 (<= 1 ~pumpRunning~0) .cse2 .cse3 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point L395(line 395) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse1))) [2020-08-22 18:31:39,362 INFO L264 CegarLoopResult]: At program point L391(line 391) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~3)) .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,363 INFO L264 CegarLoopResult]: At program point L389(lines 389 397) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~3)) .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,363 INFO L264 CegarLoopResult]: At program point L387(line 387) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,363 INFO L264 CegarLoopResult]: At program point L387-1(line 387) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret15|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:31:39,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 06:31:39 BoogieIcfgContainer [2020-08-22 18:31:39,394 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 18:31:39,395 INFO L168 Benchmark]: Toolchain (without parser) took 545817.02 ms. Allocated memory was 138.4 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 101.4 MB in the beginning and 1.1 GB in the end (delta: -950.8 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2020-08-22 18:31:39,395 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 18:31:39,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.50 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 170.0 MB in the end (delta: -68.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2020-08-22 18:31:39,396 INFO L168 Benchmark]: Boogie Preprocessor took 91.23 ms. Allocated memory is still 202.4 MB. Free memory was 170.0 MB in the beginning and 165.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2020-08-22 18:31:39,397 INFO L168 Benchmark]: RCFGBuilder took 1334.95 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.6 MB in the beginning and 169.8 MB in the end (delta: -4.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. [2020-08-22 18:31:39,397 INFO L168 Benchmark]: TraceAbstraction took 543751.99 ms. Allocated memory was 234.4 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 169.8 MB in the beginning and 1.1 GB in the end (delta: -882.3 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-08-22 18:31:39,398 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.50 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 170.0 MB in the end (delta: -68.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.23 ms. Allocated memory is still 202.4 MB. Free memory was 170.0 MB in the beginning and 165.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1334.95 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.6 MB in the beginning and 169.8 MB in the end (delta: -4.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 543751.99 ms. Allocated memory was 234.4 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 169.8 MB in the beginning and 1.1 GB in the end (delta: -882.3 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: ((((((((1 <= systemActive && waterLevel == 1) && pumpRunning == 0) && splverifierCounter == 0) || !(\old(waterLevel) == 1)) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || (((1 <= systemActive && 1 <= pumpRunning) && 2 == waterLevel) && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0)) || (((1 <= systemActive && 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: ((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 636]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 44]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 643]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (((1 <= \result && 1 <= retValue_acc) && retValue_acc <= 1) && \result <= 1) - ProcedureContractResult [Line: 52]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 62]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: ((((!(1 <= systemActive) || 2 == tmp) || !(1 <= pumpRunning)) || !(2 == waterLevel)) && (((!(1 <= systemActive) || 2 == tmp) || !(pumpRunning == 0)) || !(2 == waterLevel))) && (((!(1 <= systemActive) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(waterLevel == 1)) || !(pumpRunning == 0)) - ProcedureContractResult [Line: 290]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 459]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (pumpRunning == retValue_acc && pumpRunning == \result)) || !(2 == waterLevel)) && (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (pumpRunning == retValue_acc && pumpRunning == \result))) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || (pumpRunning == retValue_acc && pumpRunning == \result)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 523]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: (((!(1 <= systemActive) || (((1 <= \result && tmp == 0) && 1 <= tmp___0) && 1 <= retValue_acc)) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 629]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 276]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 448]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || (((methaneLevelCritical <= \result && retValue_acc <= methaneLevelCritical) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 440]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((!(1 <= systemActive) || !(waterLevel == 1)) || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 178]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (1 <= retValue_acc && 1 <= \result) - ProcedureContractResult [Line: 407]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((!(1 <= systemActive) || !(waterLevel == 1)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) && ((((!(1 <= systemActive) || !(waterLevel == 1)) || !(1 <= \old(pumpRunning))) || (((tmp <= methaneLevelCritical || tmp <= 0) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) && pumpRunning == 0)) || switchedOnBeforeTS == 0)) && ((((!(1 <= systemActive) || 1 <= pumpRunning) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 347]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 551]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 192]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || switchedOnBeforeTS == 0) || (retValue_acc == 0 && \result == 0) - ProcedureContractResult [Line: 432]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((!(1 <= systemActive) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 125]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: ((((((((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || methaneLevelCritical == 0) || \old(methaneLevelCritical) == 0) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || methaneLevelCritical == 0) || !(2 == waterLevel)) || \old(methaneLevelCritical) == 0)) && ((((!(1 <= systemActive) || !(pumpRunning == 0)) || methaneLevelCritical == 0) || !(2 == waterLevel)) || \old(methaneLevelCritical) == 0)) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(\old(methaneLevelCritical) == 0)) || !(2 == waterLevel))) && ((((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(\old(methaneLevelCritical) == 0))) && ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(\old(methaneLevelCritical) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 169]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(2 == waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(2 == waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel))) && (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) - ProcedureContractResult [Line: 504]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(1 <= systemActive) || (((((\result <= 0 && retValue_acc <= 0) && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc) && tmp___0 <= 0)) || !(waterLevel == 1)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 137]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: ((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= retValue_acc) && methaneLevelCritical <= \result) && \result <= methaneLevelCritical) || !(1 <= systemActive)) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 213]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 320]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(1 <= systemActive)) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) && (((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || (((waterLevel + 1 <= \old(waterLevel) && pumpRunning == 0) && !(switchedOnBeforeTS == 0)) && \old(waterLevel) <= waterLevel + 1)) || !(\old(waterLevel) == 2))) && ((((!(1 <= systemActive) || (1 <= pumpRunning && 2 == waterLevel)) || !(\old(waterLevel) == 2)) || !(\old(pumpRunning) == 0)) || (2 == waterLevel && pumpRunning == \old(pumpRunning))) - ProcedureContractResult [Line: 101]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(\old(waterLevel) == 2)) || (waterLevel <= 1 && \old(waterLevel) <= waterLevel + 1)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 268]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 355]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: ((((pumpRunning == \old(pumpRunning) && tmp == 0) || !(1 <= systemActive)) || !(waterLevel == 1)) || !(\old(pumpRunning) == 0)) && (((((pumpRunning == \old(pumpRunning) && tmp == 0) || !(1 <= systemActive)) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 542]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((((1 <= systemActive || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(2 == waterLevel)) && (((1 <= systemActive || !(waterLevel == 1)) || !(1 <= \old(systemActive))) || !(pumpRunning == 0))) && (((1 <= systemActive || !(1 <= pumpRunning)) || !(1 <= \old(systemActive))) || !(2 == waterLevel)) - ProcedureContractResult [Line: 113]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((!(1 <= systemActive) || 2 == waterLevel) || !(pumpRunning == 0)) || !(\old(waterLevel) == 2)) && (((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || 2 == waterLevel) || !(pumpRunning == 0))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || \old(waterLevel) == waterLevel) || !(\old(waterLevel) == 2)) - ProcedureContractResult [Line: 202]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - ProcedureContractResult [Line: 381]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor: ((((!(1 <= systemActive) || !(waterLevel == 1)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) && ((((!(1 <= systemActive) || !(waterLevel == 1)) || (pumpRunning == 0 && 1 <= tmp)) || !(1 <= \old(pumpRunning))) || switchedOnBeforeTS == 0)) && ((((!(1 <= systemActive) || 1 <= pumpRunning) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 666 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 157.9s, OverallIterations: 16, TraceHistogramMax: 9, AutomataDifference: 135.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 385.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5930 SDtfs, 19686 SDslu, 17649 SDs, 0 SdLazy, 43554 SolverSat, 7456 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 50.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2013 GetRequests, 1307 SyntacticMatches, 25 SemanticMatches, 681 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12571 ImplicationChecksByTransitivity, 61.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6704occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 12693 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 317 LocationsWithAnnotation, 22455 PreInvPairs, 25152 NumberOfFragments, 8870 HoareAnnotationTreeSize, 22455 FomulaSimplifications, 3946196602556751 FormulaSimplificationTreeSizeReduction, 138.0s HoareSimplificationTime, 317 FomulaSimplificationsInter, 2248969698718 FormulaSimplificationTreeSizeReductionInter, 246.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...