/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 16:41:48,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 16:41:48,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 16:41:48,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 16:41:48,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 16:41:48,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 16:41:48,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 16:41:48,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 16:41:48,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 16:41:48,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 16:41:48,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 16:41:48,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 16:41:48,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 16:41:48,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 16:41:48,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 16:41:48,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 16:41:48,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 16:41:48,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 16:41:48,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 16:41:48,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 16:41:48,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 16:41:48,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 16:41:48,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 16:41:48,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 16:41:48,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 16:41:48,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 16:41:48,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 16:41:48,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 16:41:48,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 16:41:48,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 16:41:48,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 16:41:48,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 16:41:48,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 16:41:48,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 16:41:48,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 16:41:48,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 16:41:48,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 16:41:48,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 16:41:48,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 16:41:48,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 16:41:48,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 16:41:48,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 16:41:48,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 16:41:48,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 16:41:48,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 16:41:48,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 16:41:48,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 16:41:48,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 16:41:48,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 16:41:48,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 16:41:48,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 16:41:48,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 16:41:48,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 16:41:48,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 16:41:48,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 16:41:48,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 16:41:48,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 16:41:48,309 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 16:41:48,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 16:41:48,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 16:41:48,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 16:41:48,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 16:41:48,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 16:41:48,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 16:41:48,310 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-17 16:41:48,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 16:41:48,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 16:41:48,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 16:41:48,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 16:41:48,596 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 16:41:48,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2020-07-17 16:41:48,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ebe5dabb/700816e272fe4ca78789e4cc0f96e54c/FLAG10bc93ead [2020-07-17 16:41:49,182 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 16:41:49,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2020-07-17 16:41:49,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ebe5dabb/700816e272fe4ca78789e4cc0f96e54c/FLAG10bc93ead [2020-07-17 16:41:49,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ebe5dabb/700816e272fe4ca78789e4cc0f96e54c [2020-07-17 16:41:49,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 16:41:49,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 16:41:49,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 16:41:49,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 16:41:49,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 16:41:49,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:41:49" (1/1) ... [2020-07-17 16:41:49,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de56935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:49, skipping insertion in model container [2020-07-17 16:41:49,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:41:49" (1/1) ... [2020-07-17 16:41:49,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 16:41:49,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 16:41:49,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 16:41:49,926 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 16:41:50,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 16:41:50,188 INFO L208 MainTranslator]: Completed translation [2020-07-17 16:41:50,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50 WrapperNode [2020-07-17 16:41:50,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 16:41:50,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 16:41:50,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 16:41:50,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 16:41:50,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (1/1) ... [2020-07-17 16:41:50,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (1/1) ... [2020-07-17 16:41:50,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (1/1) ... [2020-07-17 16:41:50,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (1/1) ... [2020-07-17 16:41:50,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (1/1) ... [2020-07-17 16:41:50,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (1/1) ... [2020-07-17 16:41:50,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (1/1) ... [2020-07-17 16:41:50,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 16:41:50,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 16:41:50,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 16:41:50,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 16:41:50,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (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 [2020-07-17 16:41:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 16:41:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 16:41:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 16:41:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 16:41:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 16:41:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 16:41:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 16:41:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 16:41:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 16:41:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 16:41:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 16:41:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 16:41:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 16:41:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 16:41:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 16:41:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 16:41:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 16:41:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 16:41:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 16:41:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 16:41:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 16:41:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 16:41:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 16:41:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 16:41:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 16:41:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 16:41:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 16:41:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 16:41:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 16:41:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 16:41:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 16:41:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 16:41:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 16:41:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 16:41:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 16:41:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 16:41:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 16:41:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 16:41:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 16:41:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 16:41:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 16:41:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 16:41:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 16:41:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 16:41:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 16:41:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 16:41:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 16:41:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 16:41:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 16:41:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 16:41:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 16:41:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 16:41:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 16:41:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 16:41:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 16:41:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 16:41:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 16:41:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 16:41:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 16:41:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 16:41:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 16:41:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 16:41:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 16:41:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 16:41:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 16:41:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 16:41:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 16:41:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 16:41:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 16:41:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 16:41:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 16:41:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 16:41:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 16:41:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 16:41:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 16:41:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 16:41:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 16:41:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 16:41:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 16:41:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 16:41:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 16:41:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 16:41:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 16:41:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 16:41:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 16:41:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 16:41:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 16:41:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 16:41:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 16:41:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 16:41:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 16:41:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 16:41:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 16:41:51,548 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 16:41:51,549 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 16:41:51,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 04:41:51 BoogieIcfgContainer [2020-07-17 16:41:51,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 16:41:51,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 16:41:51,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 16:41:51,569 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 16:41:51,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 04:41:49" (1/3) ... [2020-07-17 16:41:51,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce1c67e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 04:41:51, skipping insertion in model container [2020-07-17 16:41:51,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:41:50" (2/3) ... [2020-07-17 16:41:51,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce1c67e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 04:41:51, skipping insertion in model container [2020-07-17 16:41:51,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 04:41:51" (3/3) ... [2020-07-17 16:41:51,573 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56.cil.c [2020-07-17 16:41:51,583 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 16:41:51,594 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 16:41:51,608 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 16:41:51,630 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 16:41:51,630 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 16:41:51,630 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-17 16:41:51,630 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 16:41:51,631 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 16:41:51,631 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 16:41:51,631 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 16:41:51,631 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 16:41:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states. [2020-07-17 16:41:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-17 16:41:51,675 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:41:51,676 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:41:51,677 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:41:51,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:41:51,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1566233941, now seen corresponding path program 1 times [2020-07-17 16:41:51,693 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:41:51,694 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [689411767] [2020-07-17 16:41:51,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:41:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,418 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:41:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 16:41:52,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [689411767] [2020-07-17 16:41:52,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:41:52,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 16:41:52,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556094238] [2020-07-17 16:41:52,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 16:41:52,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:41:52,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 16:41:52,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 16:41:52,588 INFO L87 Difference]: Start difference. First operand 347 states. Second operand 3 states. [2020-07-17 16:41:54,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:41:54,034 INFO L93 Difference]: Finished difference Result 564 states and 670 transitions. [2020-07-17 16:41:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 16:41:54,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2020-07-17 16:41:54,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:41:54,054 INFO L225 Difference]: With dead ends: 564 [2020-07-17 16:41:54,055 INFO L226 Difference]: Without dead ends: 342 [2020-07-17 16:41:54,061 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 16:41:54,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2020-07-17 16:41:54,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 296. [2020-07-17 16:41:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-07-17 16:41:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 324 transitions. [2020-07-17 16:41:54,212 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 324 transitions. Word has length 142 [2020-07-17 16:41:54,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:41:54,213 INFO L479 AbstractCegarLoop]: Abstraction has 296 states and 324 transitions. [2020-07-17 16:41:54,213 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 16:41:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 324 transitions. [2020-07-17 16:41:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 16:41:54,218 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:41:54,218 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:41:54,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 16:41:54,219 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:41:54,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:41:54,220 INFO L82 PathProgramCache]: Analyzing trace with hash -524191348, now seen corresponding path program 1 times [2020-07-17 16:41:54,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:41:54,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1130538818] [2020-07-17 16:41:54,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:41:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,625 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:41:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 16:41:54,700 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1130538818] [2020-07-17 16:41:54,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:41:54,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 16:41:54,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491312292] [2020-07-17 16:41:54,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 16:41:54,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:41:54,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 16:41:54,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 16:41:54,705 INFO L87 Difference]: Start difference. First operand 296 states and 324 transitions. Second operand 4 states. [2020-07-17 16:41:55,275 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:41:56,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:41:56,362 INFO L93 Difference]: Finished difference Result 471 states and 533 transitions. [2020-07-17 16:41:56,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 16:41:56,363 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-17 16:41:56,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:41:56,369 INFO L225 Difference]: With dead ends: 471 [2020-07-17 16:41:56,369 INFO L226 Difference]: Without dead ends: 325 [2020-07-17 16:41:56,371 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 16:41:56,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2020-07-17 16:41:56,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 286. [2020-07-17 16:41:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-07-17 16:41:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 311 transitions. [2020-07-17 16:41:56,462 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 311 transitions. Word has length 143 [2020-07-17 16:41:56,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:41:56,462 INFO L479 AbstractCegarLoop]: Abstraction has 286 states and 311 transitions. [2020-07-17 16:41:56,463 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 16:41:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 311 transitions. [2020-07-17 16:41:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-07-17 16:41:56,465 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:41:56,466 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:41:56,466 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 16:41:56,466 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:41:56,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:41:56,467 INFO L82 PathProgramCache]: Analyzing trace with hash 2075975327, now seen corresponding path program 1 times [2020-07-17 16:41:56,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:41:56,467 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [171641399] [2020-07-17 16:41:56,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:41:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,829 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:41:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:41:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 16:41:57,011 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [171641399] [2020-07-17 16:41:57,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:41:57,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 16:41:57,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737639702] [2020-07-17 16:41:57,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 16:41:57,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:41:57,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 16:41:57,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-17 16:41:57,014 INFO L87 Difference]: Start difference. First operand 286 states and 311 transitions. Second operand 10 states. [2020-07-17 16:41:57,530 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:41:57,862 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:41:58,104 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:41:58,335 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:41:58,565 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:41:58,807 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:41:59,621 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:02,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:02,273 INFO L93 Difference]: Finished difference Result 797 states and 929 transitions. [2020-07-17 16:42:02,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 16:42:02,274 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 156 [2020-07-17 16:42:02,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:02,280 INFO L225 Difference]: With dead ends: 797 [2020-07-17 16:42:02,281 INFO L226 Difference]: Without dead ends: 621 [2020-07-17 16:42:02,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-17 16:42:02,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2020-07-17 16:42:02,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 522. [2020-07-17 16:42:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2020-07-17 16:42:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 586 transitions. [2020-07-17 16:42:02,472 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 586 transitions. Word has length 156 [2020-07-17 16:42:02,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:02,473 INFO L479 AbstractCegarLoop]: Abstraction has 522 states and 586 transitions. [2020-07-17 16:42:02,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 16:42:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 586 transitions. [2020-07-17 16:42:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-07-17 16:42:02,477 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:02,477 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:42:02,477 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 16:42:02,478 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:02,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:02,478 INFO L82 PathProgramCache]: Analyzing trace with hash 629376790, now seen corresponding path program 1 times [2020-07-17 16:42:02,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:02,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [729921017] [2020-07-17 16:42:02,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,802 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 16:42:03,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [729921017] [2020-07-17 16:42:03,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:42:03,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-17 16:42:03,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920291628] [2020-07-17 16:42:03,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 16:42:03,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:42:03,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 16:42:03,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2020-07-17 16:42:03,037 INFO L87 Difference]: Start difference. First operand 522 states and 586 transitions. Second operand 14 states. [2020-07-17 16:42:03,477 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:03,811 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:04,061 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:42:04,303 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:04,564 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:04,796 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:05,415 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:06,500 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:06,816 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:07,195 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:07,527 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:07,834 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:08,095 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:42:08,351 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:42:08,639 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:08,861 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:09,218 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:09,680 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:42:10,059 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:10,440 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:12,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:12,936 INFO L93 Difference]: Finished difference Result 1856 states and 2321 transitions. [2020-07-17 16:42:12,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-17 16:42:12,937 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 161 [2020-07-17 16:42:12,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:12,947 INFO L225 Difference]: With dead ends: 1856 [2020-07-17 16:42:12,948 INFO L226 Difference]: Without dead ends: 1444 [2020-07-17 16:42:12,951 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=252, Invalid=1008, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 16:42:12,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1444 states. [2020-07-17 16:42:13,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1444 to 1301. [2020-07-17 16:42:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1301 states. [2020-07-17 16:42:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1301 states and 1543 transitions. [2020-07-17 16:42:13,391 INFO L78 Accepts]: Start accepts. Automaton has 1301 states and 1543 transitions. Word has length 161 [2020-07-17 16:42:13,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:13,392 INFO L479 AbstractCegarLoop]: Abstraction has 1301 states and 1543 transitions. [2020-07-17 16:42:13,392 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 16:42:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1543 transitions. [2020-07-17 16:42:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-07-17 16:42:13,397 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:13,397 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:42:13,397 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 16:42:13,398 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:13,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:13,398 INFO L82 PathProgramCache]: Analyzing trace with hash -182206917, now seen corresponding path program 1 times [2020-07-17 16:42:13,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:13,399 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [694423160] [2020-07-17 16:42:13,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,731 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 16:42:13,949 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [694423160] [2020-07-17 16:42:13,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:42:13,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 16:42:13,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948678755] [2020-07-17 16:42:13,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 16:42:13,951 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:42:13,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 16:42:13,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 16:42:13,952 INFO L87 Difference]: Start difference. First operand 1301 states and 1543 transitions. Second operand 6 states. [2020-07-17 16:42:14,612 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:17,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:17,437 INFO L93 Difference]: Finished difference Result 2932 states and 3698 transitions. [2020-07-17 16:42:17,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 16:42:17,437 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2020-07-17 16:42:17,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:17,448 INFO L225 Difference]: With dead ends: 2932 [2020-07-17 16:42:17,448 INFO L226 Difference]: Without dead ends: 1741 [2020-07-17 16:42:17,453 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 16:42:17,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1741 states. [2020-07-17 16:42:17,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1741 to 1614. [2020-07-17 16:42:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1614 states. [2020-07-17 16:42:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1614 states and 1902 transitions. [2020-07-17 16:42:17,923 INFO L78 Accepts]: Start accepts. Automaton has 1614 states and 1902 transitions. Word has length 166 [2020-07-17 16:42:17,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:17,923 INFO L479 AbstractCegarLoop]: Abstraction has 1614 states and 1902 transitions. [2020-07-17 16:42:17,923 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 16:42:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1902 transitions. [2020-07-17 16:42:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-07-17 16:42:17,928 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:17,929 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:42:17,929 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 16:42:17,930 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:17,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:17,930 INFO L82 PathProgramCache]: Analyzing trace with hash -304121650, now seen corresponding path program 1 times [2020-07-17 16:42:17,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:17,931 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2032544646] [2020-07-17 16:42:17,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,226 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-07-17 16:42:18,378 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2032544646] [2020-07-17 16:42:18,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:42:18,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-17 16:42:18,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850170712] [2020-07-17 16:42:18,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 16:42:18,380 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:42:18,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 16:42:18,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-07-17 16:42:18,380 INFO L87 Difference]: Start difference. First operand 1614 states and 1902 transitions. Second operand 11 states. [2020-07-17 16:42:18,872 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:20,600 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:20,832 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:21,084 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:21,349 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:21,580 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:22,386 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:22,621 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:22,909 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:23,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:23,597 INFO L93 Difference]: Finished difference Result 1804 states and 2186 transitions. [2020-07-17 16:42:23,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 16:42:23,597 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 209 [2020-07-17 16:42:23,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:23,607 INFO L225 Difference]: With dead ends: 1804 [2020-07-17 16:42:23,607 INFO L226 Difference]: Without dead ends: 1801 [2020-07-17 16:42:23,608 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=171, Invalid=429, Unknown=0, NotChecked=0, Total=600 [2020-07-17 16:42:23,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1801 states. [2020-07-17 16:42:24,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1801 to 1623. [2020-07-17 16:42:24,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1623 states. [2020-07-17 16:42:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1623 states and 1910 transitions. [2020-07-17 16:42:24,213 INFO L78 Accepts]: Start accepts. Automaton has 1623 states and 1910 transitions. Word has length 209 [2020-07-17 16:42:24,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:24,213 INFO L479 AbstractCegarLoop]: Abstraction has 1623 states and 1910 transitions. [2020-07-17 16:42:24,213 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 16:42:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1910 transitions. [2020-07-17 16:42:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2020-07-17 16:42:24,220 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:24,221 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-17 16:42:24,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 16:42:24,221 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:24,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:24,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1219395050, now seen corresponding path program 1 times [2020-07-17 16:42:24,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:24,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1549884440] [2020-07-17 16:42:24,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,485 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-07-17 16:42:24,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1549884440] [2020-07-17 16:42:24,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:42:24,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-07-17 16:42:24,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403805137] [2020-07-17 16:42:24,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-17 16:42:24,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:42:24,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-17 16:42:24,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-07-17 16:42:24,865 INFO L87 Difference]: Start difference. First operand 1623 states and 1910 transitions. Second operand 15 states. [2020-07-17 16:42:25,392 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:26,185 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:27,371 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:27,634 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:42:27,915 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:42:28,188 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:28,436 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:28,708 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:42:29,010 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:42:29,272 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:42:29,503 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:29,787 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:30,097 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:42:30,358 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:31,935 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:32,187 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:42:32,436 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:42:32,689 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:32,933 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:33,163 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:34,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:34,945 INFO L93 Difference]: Finished difference Result 3549 states and 4549 transitions. [2020-07-17 16:42:34,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-07-17 16:42:34,946 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 290 [2020-07-17 16:42:34,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:34,959 INFO L225 Difference]: With dead ends: 3549 [2020-07-17 16:42:34,959 INFO L226 Difference]: Without dead ends: 2036 [2020-07-17 16:42:34,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 721 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=527, Invalid=2229, Unknown=0, NotChecked=0, Total=2756 [2020-07-17 16:42:34,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2036 states. [2020-07-17 16:42:35,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2036 to 1517. [2020-07-17 16:42:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1517 states. [2020-07-17 16:42:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1517 states and 1770 transitions. [2020-07-17 16:42:35,451 INFO L78 Accepts]: Start accepts. Automaton has 1517 states and 1770 transitions. Word has length 290 [2020-07-17 16:42:35,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:35,452 INFO L479 AbstractCegarLoop]: Abstraction has 1517 states and 1770 transitions. [2020-07-17 16:42:35,452 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-17 16:42:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1770 transitions. [2020-07-17 16:42:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2020-07-17 16:42:35,466 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:35,467 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:42:35,467 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 16:42:35,467 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:35,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:35,467 INFO L82 PathProgramCache]: Analyzing trace with hash 342267341, now seen corresponding path program 1 times [2020-07-17 16:42:35,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:35,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [923325629] [2020-07-17 16:42:35,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,777 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-07-17 16:42:36,108 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [923325629] [2020-07-17 16:42:36,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:42:36,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-17 16:42:36,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359256480] [2020-07-17 16:42:36,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 16:42:36,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:42:36,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 16:42:36,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-07-17 16:42:36,110 INFO L87 Difference]: Start difference. First operand 1517 states and 1770 transitions. Second operand 14 states. [2020-07-17 16:42:36,726 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:36,954 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:42:37,176 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:37,395 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:37,608 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:38,349 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:39,619 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:42,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:42,461 INFO L93 Difference]: Finished difference Result 3350 states and 4059 transitions. [2020-07-17 16:42:42,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-07-17 16:42:42,462 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2020-07-17 16:42:42,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:42,472 INFO L225 Difference]: With dead ends: 3350 [2020-07-17 16:42:42,472 INFO L226 Difference]: Without dead ends: 1943 [2020-07-17 16:42:42,478 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=247, Invalid=1085, Unknown=0, NotChecked=0, Total=1332 [2020-07-17 16:42:42,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1943 states. [2020-07-17 16:42:43,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1943 to 1571. [2020-07-17 16:42:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1571 states. [2020-07-17 16:42:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1571 states and 1744 transitions. [2020-07-17 16:42:43,043 INFO L78 Accepts]: Start accepts. Automaton has 1571 states and 1744 transitions. Word has length 290 [2020-07-17 16:42:43,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:43,044 INFO L479 AbstractCegarLoop]: Abstraction has 1571 states and 1744 transitions. [2020-07-17 16:42:43,044 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 16:42:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1744 transitions. [2020-07-17 16:42:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-07-17 16:42:43,048 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:43,048 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:42:43,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 16:42:43,049 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:43,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:43,049 INFO L82 PathProgramCache]: Analyzing trace with hash -446733325, now seen corresponding path program 1 times [2020-07-17 16:42:43,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:43,050 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [335158833] [2020-07-17 16:42:43,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,328 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-17 16:42:43,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [335158833] [2020-07-17 16:42:43,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:42:43,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-07-17 16:42:43,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102527256] [2020-07-17 16:42:43,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-17 16:42:43,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:42:43,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-17 16:42:43,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-07-17 16:42:43,649 INFO L87 Difference]: Start difference. First operand 1571 states and 1744 transitions. Second operand 15 states. [2020-07-17 16:42:44,187 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:44,419 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:42:44,646 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:44,869 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:45,083 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:46,157 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:46,383 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:46,629 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:46,893 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:47,133 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:42:49,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:49,135 INFO L93 Difference]: Finished difference Result 3082 states and 3559 transitions. [2020-07-17 16:42:49,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-17 16:42:49,135 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 301 [2020-07-17 16:42:49,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:49,142 INFO L225 Difference]: With dead ends: 3082 [2020-07-17 16:42:49,143 INFO L226 Difference]: Without dead ends: 1621 [2020-07-17 16:42:49,147 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-07-17 16:42:49,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1621 states. [2020-07-17 16:42:49,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1621 to 1388. [2020-07-17 16:42:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1388 states. [2020-07-17 16:42:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1388 states and 1539 transitions. [2020-07-17 16:42:49,506 INFO L78 Accepts]: Start accepts. Automaton has 1388 states and 1539 transitions. Word has length 301 [2020-07-17 16:42:49,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:49,506 INFO L479 AbstractCegarLoop]: Abstraction has 1388 states and 1539 transitions. [2020-07-17 16:42:49,506 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-17 16:42:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1539 transitions. [2020-07-17 16:42:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-07-17 16:42:49,511 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:49,511 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:42:49,511 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 16:42:49,511 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:49,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:49,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1959823502, now seen corresponding path program 1 times [2020-07-17 16:42:49,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:49,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1017768429] [2020-07-17 16:42:49,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,813 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 16:42:50,108 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1017768429] [2020-07-17 16:42:50,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:42:50,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-17 16:42:50,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305898858] [2020-07-17 16:42:50,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 16:42:50,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:42:50,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 16:42:50,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-07-17 16:42:50,111 INFO L87 Difference]: Start difference. First operand 1388 states and 1539 transitions. Second operand 14 states. [2020-07-17 16:42:50,561 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:51,231 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:52,012 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:52,247 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:52,512 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:52,758 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:52,998 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:53,232 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:42:53,456 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:53,713 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:54,001 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:42:54,241 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:42:56,800 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:42:57,030 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:42:58,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:42:58,542 INFO L93 Difference]: Finished difference Result 3623 states and 4320 transitions. [2020-07-17 16:42:58,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-07-17 16:42:58,542 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 306 [2020-07-17 16:42:58,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:42:58,554 INFO L225 Difference]: With dead ends: 3623 [2020-07-17 16:42:58,554 INFO L226 Difference]: Without dead ends: 2585 [2020-07-17 16:42:58,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 70 SyntacticMatches, 7 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 657 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=617, Invalid=1639, Unknown=0, NotChecked=0, Total=2256 [2020-07-17 16:42:58,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2585 states. [2020-07-17 16:42:59,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2585 to 1943. [2020-07-17 16:42:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1943 states. [2020-07-17 16:42:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2174 transitions. [2020-07-17 16:42:59,152 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2174 transitions. Word has length 306 [2020-07-17 16:42:59,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:42:59,153 INFO L479 AbstractCegarLoop]: Abstraction has 1943 states and 2174 transitions. [2020-07-17 16:42:59,153 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 16:42:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2174 transitions. [2020-07-17 16:42:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-07-17 16:42:59,162 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:42:59,163 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:42:59,163 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 16:42:59,163 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:42:59,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:42:59,164 INFO L82 PathProgramCache]: Analyzing trace with hash 198819673, now seen corresponding path program 2 times [2020-07-17 16:42:59,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:42:59,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [824265974] [2020-07-17 16:42:59,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:42:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,559 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:42:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:42:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 73 proven. 39 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-07-17 16:43:00,362 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [824265974] [2020-07-17 16:43:00,363 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:43:00,363 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-17 16:43:00,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199786551] [2020-07-17 16:43:00,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-17 16:43:00,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:43:00,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-17 16:43:00,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2020-07-17 16:43:00,369 INFO L87 Difference]: Start difference. First operand 1943 states and 2174 transitions. Second operand 16 states. [2020-07-17 16:43:01,286 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:43:02,328 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 16:43:05,234 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:43:05,493 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-07-17 16:43:05,735 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:43:05,977 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:43:06,209 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:43:06,625 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 186 [2020-07-17 16:43:09,828 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2020-07-17 16:43:10,081 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:43:10,550 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 191 [2020-07-17 16:43:10,880 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-07-17 16:43:11,174 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:43:11,439 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:43:11,676 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:43:12,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:43:12,952 INFO L93 Difference]: Finished difference Result 5828 states and 6922 transitions. [2020-07-17 16:43:12,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-07-17 16:43:12,952 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 408 [2020-07-17 16:43:12,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:43:12,974 INFO L225 Difference]: With dead ends: 5828 [2020-07-17 16:43:12,974 INFO L226 Difference]: Without dead ends: 4221 [2020-07-17 16:43:12,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 106 SyntacticMatches, 10 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 860 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=744, Invalid=2562, Unknown=0, NotChecked=0, Total=3306 [2020-07-17 16:43:12,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4221 states. [2020-07-17 16:43:14,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4221 to 3259. [2020-07-17 16:43:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3259 states. [2020-07-17 16:43:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 3259 states and 3633 transitions. [2020-07-17 16:43:14,549 INFO L78 Accepts]: Start accepts. Automaton has 3259 states and 3633 transitions. Word has length 408 [2020-07-17 16:43:14,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:43:14,550 INFO L479 AbstractCegarLoop]: Abstraction has 3259 states and 3633 transitions. [2020-07-17 16:43:14,550 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-17 16:43:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 3633 transitions. [2020-07-17 16:43:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-07-17 16:43:14,558 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:43:14,558 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:43:14,559 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 16:43:14,559 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:43:14,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:43:14,559 INFO L82 PathProgramCache]: Analyzing trace with hash 380642041, now seen corresponding path program 1 times [2020-07-17 16:43:14,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:43:14,560 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [701255882] [2020-07-17 16:43:14,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:43:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,832 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:43:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:43:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 61 proven. 13 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2020-07-17 16:43:15,223 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [701255882] [2020-07-17 16:43:15,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:43:15,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-17 16:43:15,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397178096] [2020-07-17 16:43:15,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-17 16:43:15,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:43:15,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-17 16:43:15,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2020-07-17 16:43:15,227 INFO L87 Difference]: Start difference. First operand 3259 states and 3633 transitions. Second operand 16 states. [2020-07-17 16:43:15,763 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 16:43:16,000 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:43:16,235 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:43:16,469 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:43:16,691 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:43:19,038 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:43:19,282 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:43:19,522 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:43:19,795 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:43:20,062 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:43:20,291 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:43:20,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:43:20,958 INFO L93 Difference]: Finished difference Result 4401 states and 4962 transitions. [2020-07-17 16:43:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-17 16:43:20,958 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 408 [2020-07-17 16:43:20,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:43:20,960 INFO L225 Difference]: With dead ends: 4401 [2020-07-17 16:43:20,960 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 16:43:20,973 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=197, Invalid=733, Unknown=0, NotChecked=0, Total=930 [2020-07-17 16:43:20,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 16:43:20,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 16:43:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 16:43:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 16:43:20,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 408 [2020-07-17 16:43:20,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:43:20,975 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 16:43:20,975 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-17 16:43:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 16:43:20,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 16:43:20,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-17 16:43:20,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 16:43:21,132 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2020-07-17 16:43:24,588 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 325 [2020-07-17 16:43:26,532 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:27,224 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 325 [2020-07-17 16:43:27,859 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 325 [2020-07-17 16:43:30,928 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 325 [2020-07-17 16:43:31,684 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:33,982 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:34,778 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:36,220 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:37,925 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 353 [2020-07-17 16:43:39,430 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 191 [2020-07-17 16:43:39,543 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 197 [2020-07-17 16:43:39,659 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 197 [2020-07-17 16:43:39,870 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2020-07-17 16:43:39,982 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 191 [2020-07-17 16:43:41,280 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 353 [2020-07-17 16:43:42,383 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 295 [2020-07-17 16:43:43,078 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 325 [2020-07-17 16:43:44,035 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:44,889 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 382 [2020-07-17 16:43:48,850 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 353 [2020-07-17 16:43:49,918 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:50,650 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2020-07-17 16:43:55,428 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 323 [2020-07-17 16:43:56,024 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 325 [2020-07-17 16:43:56,555 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 314 [2020-07-17 16:43:57,296 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 353 [2020-07-17 16:43:59,032 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 353 [2020-07-17 16:43:59,821 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2020-07-17 16:44:00,752 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 17 [2020-07-17 16:44:01,104 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-07-17 16:44:01,568 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 16:44:01,957 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 18 [2020-07-17 16:44:02,374 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2020-07-17 16:44:03,224 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 29 [2020-07-17 16:44:03,755 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 29 [2020-07-17 16:44:03,973 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-07-17 16:44:04,313 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 13 [2020-07-17 16:44:05,381 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-07-17 16:44:05,543 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:06,095 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 20 [2020-07-17 16:44:06,393 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 24 [2020-07-17 16:44:06,570 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:06,779 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-07-17 16:44:07,524 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 24 [2020-07-17 16:44:07,695 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-07-17 16:44:09,361 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:44:10,030 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 14 [2020-07-17 16:44:11,126 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-07-17 16:44:11,294 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:12,406 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-07-17 16:44:13,013 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 24 [2020-07-17 16:44:13,179 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:13,897 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 18 [2020-07-17 16:44:14,553 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 14 [2020-07-17 16:44:14,771 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 11 [2020-07-17 16:44:14,939 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:15,291 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 16 [2020-07-17 16:44:15,454 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:15,610 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:16,109 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2020-07-17 16:44:16,294 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-07-17 16:44:17,300 WARN L193 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 34 [2020-07-17 16:44:17,821 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 23 [2020-07-17 16:44:18,024 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 16:44:18,371 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 14 [2020-07-17 16:44:18,528 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:18,700 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 16:44:19,074 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:44:19,416 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-07-17 16:44:19,730 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 13 [2020-07-17 16:44:20,763 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-07-17 16:44:22,457 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:44:22,648 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:22,963 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 13 [2020-07-17 16:44:23,135 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-07-17 16:44:23,395 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 19 [2020-07-17 16:44:23,675 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 15 [2020-07-17 16:44:24,474 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 18 [2020-07-17 16:44:24,648 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:25,013 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 13 [2020-07-17 16:44:25,386 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-07-17 16:44:25,608 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-07-17 16:44:25,770 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-07-17 16:44:26,662 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 26 [2020-07-17 16:44:26,858 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-07-17 16:44:27,403 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 13 [2020-07-17 16:44:29,112 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:44:29,290 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:29,465 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:31,154 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:44:31,473 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 15 [2020-07-17 16:44:31,651 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:32,092 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 19 [2020-07-17 16:44:32,460 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 19 [2020-07-17 16:44:34,090 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:44:34,817 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 21 [2020-07-17 16:44:35,438 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 28 [2020-07-17 16:44:37,003 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 285 DAG size of output: 26 [2020-07-17 16:44:37,214 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:37,418 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:37,740 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 13 [2020-07-17 16:44:38,055 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 13 [2020-07-17 16:44:38,213 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:38,696 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 16 [2020-07-17 16:44:38,871 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:39,722 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 26 [2020-07-17 16:44:39,891 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:40,077 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 16:44:40,253 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:40,813 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 20 [2020-07-17 16:44:41,673 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 20 [2020-07-17 16:44:42,407 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 20 [2020-07-17 16:44:42,575 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:42,763 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 16:44:42,924 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:43,472 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 20 [2020-07-17 16:44:43,733 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 11 [2020-07-17 16:44:43,914 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 26 [2020-07-17 16:44:44,373 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 26 [2020-07-17 16:44:44,539 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:45,159 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 23 [2020-07-17 16:44:46,602 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 285 DAG size of output: 26 [2020-07-17 16:44:46,753 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-07-17 16:44:46,911 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:47,415 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2020-07-17 16:44:48,142 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 20 [2020-07-17 16:44:48,542 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:44:48,917 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:44:49,301 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:44:50,397 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 230 DAG size of output: 25 [2020-07-17 16:44:50,803 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:44:50,972 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:52,105 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-07-17 16:44:52,827 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2020-07-17 16:44:53,716 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 23 [2020-07-17 16:44:55,475 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:44:57,642 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 313 DAG size of output: 27 [2020-07-17 16:44:57,814 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:44:58,564 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2020-07-17 16:44:58,744 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:44:59,105 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 14 [2020-07-17 16:44:59,460 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 14 [2020-07-17 16:44:59,827 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 15 [2020-07-17 16:45:00,390 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 20 [2020-07-17 16:45:01,101 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 23 [2020-07-17 16:45:01,542 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:45:01,991 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2020-07-17 16:45:02,894 WARN L193 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 30 [2020-07-17 16:45:03,759 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 26 [2020-07-17 16:45:04,158 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2020-07-17 16:45:04,346 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:45:04,798 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 22 [2020-07-17 16:45:05,516 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 15 [2020-07-17 16:45:06,059 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 13 [2020-07-17 16:45:06,804 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 18 [2020-07-17 16:45:07,391 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 24 [2020-07-17 16:45:07,552 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:45:09,096 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 285 DAG size of output: 26 [2020-07-17 16:45:09,310 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-07-17 16:45:10,018 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 18 [2020-07-17 16:45:11,725 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:45:13,351 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 290 DAG size of output: 26 [2020-07-17 16:45:13,515 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 16:45:14,039 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 16 [2020-07-17 16:45:14,515 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 16 [2020-07-17 16:45:15,024 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2020-07-17 16:45:15,817 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 26 [2020-07-17 16:45:15,959 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2020-07-17 16:45:16,167 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 16:45:16,533 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 18 [2020-07-17 16:45:16,916 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:45:17,957 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 220 DAG size of output: 34 [2020-07-17 16:45:18,114 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:45:18,816 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 22 [2020-07-17 16:45:18,991 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 16:45:19,489 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 23 [2020-07-17 16:45:19,838 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 16 [2020-07-17 16:45:20,359 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 20 [2020-07-17 16:45:20,559 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 19 [2020-07-17 16:45:21,068 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 13 [2020-07-17 16:45:21,433 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 18 [2020-07-17 16:45:21,925 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 23 [2020-07-17 16:45:23,010 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 220 DAG size of output: 34 [2020-07-17 16:45:23,409 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2020-07-17 16:45:23,610 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 16:45:23,747 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2020-07-17 16:45:24,552 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 29 [2020-07-17 16:45:24,700 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-07-17 16:45:25,240 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 25 [2020-07-17 16:45:26,320 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 260 DAG size of output: 26 [2020-07-17 16:45:27,406 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-07-17 16:45:27,589 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 16 [2020-07-17 16:45:27,762 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 16:45:29,231 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 256 DAG size of output: 28 [2020-07-17 16:45:30,786 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 285 DAG size of output: 26 [2020-07-17 16:45:31,140 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 22 [2020-07-17 16:45:31,563 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 25 [2020-07-17 16:45:31,726 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-07-17 16:45:33,312 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 285 DAG size of output: 26 [2020-07-17 16:45:33,746 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 17 [2020-07-17 16:45:34,504 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 24 [2020-07-17 16:45:35,258 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 15 [2020-07-17 16:45:35,266 INFO L268 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-07-17 16:45:35,266 INFO L268 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 386) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L374(line 374) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L374-1(line 374) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L374-2(line 374) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 351 406) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L395-1(lines 376 397) no Hoare annotation was computed. [2020-07-17 16:45:35,267 INFO L268 CegarLoopResult]: For program point L391(line 391) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L359(line 359) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 351 406) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L355(line 355) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 351 406) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-07-17 16:45:35,268 INFO L268 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L393-1(line 393) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L393-2(line 393) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L352(line 352) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L398(lines 375 399) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-17 16:45:35,269 INFO L268 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 407 466) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 407 466) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-07-17 16:45:35,270 INFO L268 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 407 466) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L433-2(lines 433 458) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-07-17 16:45:35,271 INFO L268 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L413(line 413) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L459(lines 432 460) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-07-17 16:45:35,272 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L451-1(line 451) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L451-2(line 451) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L447-1(line 447) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L447-2(line 447) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L439(lines 439 443) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-07-17 16:45:35,273 INFO L268 CegarLoopResult]: For program point L431-1(line 431) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L431-2(line 431) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L456-1(line 456) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L456-2(line 456) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-07-17 16:45:35,274 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-17 16:45:35,275 INFO L268 CegarLoopResult]: For program point L452-2(line 452) no Hoare annotation was computed. [2020-07-17 16:45:35,275 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2020-07-17 16:45:35,275 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 994 1000) the Hoare annotation is: true [2020-07-17 16:45:35,275 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 1001 1009) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 1 ~waterLevel~0)) (and (<= 1 valid_product_~retValue_acc~13) (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1) (<= valid_product_~retValue_acc~13 1)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,275 INFO L264 CegarLoopResult]: At program point L1006(line 1006) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 1 ~waterLevel~0)) (and (<= 1 valid_product_~retValue_acc~13) (<= valid_product_~retValue_acc~13 1)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,276 INFO L271 CegarLoopResult]: At program point L1005(line 1005) the Hoare annotation is: true [2020-07-17 16:45:35,276 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2020-07-17 16:45:35,276 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 1001 1009) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 1 ~waterLevel~0)) (and (<= 1 valid_product_~retValue_acc~13) (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1) (<= valid_product_~retValue_acc~13 1)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,276 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 739 763) the Hoare annotation is: true [2020-07-17 16:45:35,276 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1EXIT(lines 739 763) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~9))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) .cse0 (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))))) [2020-07-17 16:45:35,276 INFO L264 CegarLoopResult]: At program point L753(line 753) the Hoare annotation is: (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,276 INFO L264 CegarLoopResult]: At program point L751(lines 751 757) the Hoare annotation is: (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,277 INFO L264 CegarLoopResult]: At program point L749(line 749) the Hoare annotation is: (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,277 INFO L264 CegarLoopResult]: At program point L749-1(line 749) the Hoare annotation is: (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,277 INFO L264 CegarLoopResult]: At program point L747(lines 747 760) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~9)) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or (= 0 ~systemActive~0) .cse0 .cse2 (not (<= 1 ~pumpRunning~0))) (or .cse0 .cse2 .cse1))) [2020-07-17 16:45:35,277 INFO L264 CegarLoopResult]: At program point L749-2(line 749) the Hoare annotation is: (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,277 INFO L264 CegarLoopResult]: At program point L749-3(line 749) the Hoare annotation is: (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,277 INFO L264 CegarLoopResult]: At program point L747-1(lines 739 763) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~9))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) .cse0 (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))))) [2020-07-17 16:45:35,277 INFO L271 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: true [2020-07-17 16:45:35,278 INFO L264 CegarLoopResult]: At program point L745-1(line 745) the Hoare annotation is: (let ((.cse0 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|))) (and (or .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))) (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))))) [2020-07-17 16:45:35,278 INFO L264 CegarLoopResult]: At program point L745-2(line 745) the Hoare annotation is: (let ((.cse0 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|))) (and (or .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))) (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))))) [2020-07-17 16:45:35,278 INFO L264 CegarLoopResult]: At program point L745-3(line 745) the Hoare annotation is: (let ((.cse0 (and (<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|) (<= 1 __utac_acc__Specification4_spec__1_~tmp~9)))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))) (or .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))))) [2020-07-17 16:45:35,278 INFO L271 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: true [2020-07-17 16:45:35,278 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 840 862) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,278 INFO L271 CegarLoopResult]: At program point L859(line 859) the Hoare annotation is: true [2020-07-17 16:45:35,278 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 840 862) the Hoare annotation is: true [2020-07-17 16:45:35,279 INFO L264 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~10) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,279 INFO L264 CegarLoopResult]: At program point L852-1(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~10) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,279 INFO L264 CegarLoopResult]: At program point L850(lines 850 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~10) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,279 INFO L271 CegarLoopResult]: At program point L850-1(lines 850 857) the Hoare annotation is: true [2020-07-17 16:45:35,279 INFO L264 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |main_#t~ret63| 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,279 INFO L264 CegarLoopResult]: At program point L847(line 847) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,280 INFO L264 CegarLoopResult]: At program point L848-1(line 848) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |main_#t~ret63| 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,280 INFO L264 CegarLoopResult]: At program point L846(line 846) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,280 INFO L264 CegarLoopResult]: At program point L848-2(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |main_#t~ret63| 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~10) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,280 INFO L264 CegarLoopResult]: At program point L846-1(line 846) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,280 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 840 862) the Hoare annotation is: true [2020-07-17 16:45:35,280 INFO L264 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,280 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 796 819) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 796 819) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 796 819) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-17 16:45:35,281 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-17 16:45:35,282 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-17 16:45:35,282 INFO L264 CegarLoopResult]: At program point stopSystemEXIT(lines 275 289) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= 0 |old(~systemActive~0)|) .cse2))) [2020-07-17 16:45:35,282 INFO L264 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) (or (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 |old(~systemActive~0)|) (not (<= 2 ~waterLevel~0)))) [2020-07-17 16:45:35,282 INFO L264 CegarLoopResult]: At program point L279(lines 279 285) the Hoare annotation is: (let ((.cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (not (<= 1 |old(~pumpRunning~0)|)) (= 0 |old(~systemActive~0)|) (not (<= 2 ~waterLevel~0)) .cse0))) [2020-07-17 16:45:35,282 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 275 289) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0))) (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 0 ~pumpRunning~0))) (or (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 |old(~systemActive~0)|) (not (<= 2 ~waterLevel~0))))) [2020-07-17 16:45:35,282 INFO L264 CegarLoopResult]: At program point stopSystemFINAL(lines 275 289) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= 0 |old(~systemActive~0)|) .cse2))) [2020-07-17 16:45:35,282 INFO L271 CegarLoopResult]: At program point isPumpRunningEXIT(lines 192 200) the Hoare annotation is: true [2020-07-17 16:45:35,282 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 192 200) the Hoare annotation is: true [2020-07-17 16:45:35,283 INFO L271 CegarLoopResult]: At program point isPumpRunningFINAL(lines 192 200) the Hoare annotation is: true [2020-07-17 16:45:35,283 INFO L271 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: true [2020-07-17 16:45:35,283 INFO L271 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: true [2020-07-17 16:45:35,283 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 256 274) the Hoare annotation is: true [2020-07-17 16:45:35,283 INFO L264 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 256 274) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~retValue_acc~3) (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~tmp___0~1))) [2020-07-17 16:45:35,283 INFO L264 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~retValue_acc~3) (<= 1 isLowWaterLevel_~tmp___0~1)) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,283 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= isLowWaterLevel_~tmp~4 0) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,283 INFO L264 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,283 INFO L264 CegarLoopResult]: At program point L265(lines 265 269) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= isLowWaterLevel_~tmp~4 0) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,283 INFO L271 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: true [2020-07-17 16:45:35,283 INFO L264 CegarLoopResult]: At program point L265-2(lines 265 269) the Hoare annotation is: (or (and (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~tmp___0~1)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,284 INFO L264 CegarLoopResult]: At program point L263-1(line 263) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (= 0 |isLowWaterLevel_#t~ret21|) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,284 INFO L264 CegarLoopResult]: At program point L263-2(line 263) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (= 0 |isLowWaterLevel_#t~ret21|) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,284 INFO L264 CegarLoopResult]: At program point L263-3(line 263) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (= isLowWaterLevel_~tmp~4 0) (= 0 |isLowWaterLevel_#t~ret21|)) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,284 INFO L271 CegarLoopResult]: At program point L259(line 259) the Hoare annotation is: true [2020-07-17 16:45:35,284 INFO L271 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: true [2020-07-17 16:45:35,284 INFO L264 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 256 274) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterLevel_~tmp~4 0) (<= 1 isLowWaterLevel_~retValue_acc~3) (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~tmp___0~1))) [2020-07-17 16:45:35,284 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-17 16:45:35,284 INFO L268 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-07-17 16:45:35,284 INFO L268 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-07-17 16:45:35,284 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-07-17 16:45:35,284 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-07-17 16:45:35,284 INFO L268 CegarLoopResult]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 201 236) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 201 236) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 201 236) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 987 993) the Hoare annotation is: true [2020-07-17 16:45:35,285 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-07-17 16:45:35,285 INFO L268 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 305 350) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 305 350) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L335-1(line 335) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 305 350) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2020-07-17 16:45:35,286 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-07-17 16:45:35,287 INFO L268 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L342-1(line 342) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L342-2(line 342) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L305(lines 305 350) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L305-1(lines 305 350) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L328-1(line 328) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L638(lines 638 645) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-07-17 16:45:35,288 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 618 663) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L632(lines 632 652) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L659(line 659) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L659-1(line 659) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L659-2(line 659) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L657-1(line 657) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L657-2(line 657) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 618 663) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L618(lines 618 663) no Hoare annotation was computed. [2020-07-17 16:45:35,289 INFO L268 CegarLoopResult]: For program point L649(lines 649 650) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L649-1(lines 632 652) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 618 663) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L637-2(line 637) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-17 16:45:35,290 INFO L268 CegarLoopResult]: For program point L658(line 658) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L268 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L268 CegarLoopResult]: For program point L642(lines 642 643) no Hoare annotation was computed. [2020-07-17 16:45:35,291 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 827 836) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,291 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 827 836) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 827 836) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 181 191) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 181 191) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point L186-1(line 186) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point L186-2(line 186) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point L186-3(line 186) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L271 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 181 191) the Hoare annotation is: true [2020-07-17 16:45:35,292 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 173 180) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 16:45:35,292 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 173 180) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 16:45:35,292 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 173 180) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point L961(line 961) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point L960(line 960) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point L958(line 958) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (<= 1 isHighWaterSensorDry_~retValue_acc~10) .cse1) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1))) [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point L957(line 957) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,293 INFO L271 CegarLoopResult]: At program point L956(lines 956 962) the Hoare annotation is: true [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 952 965) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~10)) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,293 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 952 965) the Hoare annotation is: true [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 952 965) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~10)) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 (= 0 ~pumpRunning~0)) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point L159-1(lines 140 164) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (= 0 ~pumpRunning~0))) (and (or (not (<= 1 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse2 .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,293 INFO L264 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,294 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 140 164) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (= 0 ~pumpRunning~0))) (and (or (not (<= 1 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse2 .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0)))) [2020-07-17 16:45:35,294 INFO L264 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,294 INFO L264 CegarLoopResult]: At program point L148(lines 148 156) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,294 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 140 164) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 (= 0 ~pumpRunning~0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,294 INFO L264 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,294 INFO L264 CegarLoopResult]: At program point L146-1(line 146) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L144(lines 144 161) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 (= 0 ~pumpRunning~0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L146-2(line 146) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L146-3(line 146) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,295 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 80 86) the Hoare annotation is: true [2020-07-17 16:45:35,295 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 80 86) the Hoare annotation is: true [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L671(line 671) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L696-1(line 696) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,295 INFO L264 CegarLoopResult]: At program point L725(lines 678 727) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L688(lines 688 694) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L688-1(lines 688 694) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L680(lines 680 684) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L718(line 718) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L714-1(line 714) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L714-2(line 714) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,296 INFO L264 CegarLoopResult]: At program point L710(line 710) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (not (= 1 |old(~waterLevel~0)|)) (and .cse1 .cse2 (= 1 ~waterLevel~0)) (and .cse0 .cse1 (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,297 INFO L271 CegarLoopResult]: At program point testEXIT(lines 668 735) the Hoare annotation is: true [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point L673(line 673) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point L706-1(line 706) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point testENTRY(lines 668 735) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point L698(lines 698 704) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point L698-1(lines 698 704) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,297 INFO L271 CegarLoopResult]: At program point testFINAL(lines 668 735) the Hoare annotation is: true [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point L690(line 690) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,297 INFO L264 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,298 INFO L264 CegarLoopResult]: At program point L686-1(line 686) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,298 INFO L264 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,298 INFO L264 CegarLoopResult]: At program point L728(lines 677 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:45:35,298 INFO L264 CegarLoopResult]: At program point L716(lines 716 722) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,298 INFO L264 CegarLoopResult]: At program point L716-1(lines 708 723) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,298 INFO L264 CegarLoopResult]: At program point L679(lines 678 727) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,298 INFO L264 CegarLoopResult]: At program point L708(lines 708 723) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 (not (= 0 ~systemActive~0)) (<= 1 ~pumpRunning~0)) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:45:35,298 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-07-17 16:45:35,298 INFO L268 CegarLoopResult]: For program point L611-2(line 611) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L572(lines 572 617) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L603(lines 603 604) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L603-1(lines 586 606) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 572 617) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L591-1(line 591) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L591-2(line 591) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-07-17 16:45:35,299 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 572 617) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L596(lines 596 597) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 572 617) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L592(lines 592 599) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L586(lines 586 606) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L613-1(line 613) no Hoare annotation was computed. [2020-07-17 16:45:35,300 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point L613-2(line 613) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point L611-1(line 611) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 966 974) the Hoare annotation is: (or (and (= 0 |isLowWaterSensorDry_#res|) (= 0 isLowWaterSensorDry_~retValue_acc~11)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,301 INFO L264 CegarLoopResult]: At program point L971(line 971) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0)) (= 0 isLowWaterSensorDry_~retValue_acc~11)) [2020-07-17 16:45:35,301 INFO L271 CegarLoopResult]: At program point L970(line 970) the Hoare annotation is: true [2020-07-17 16:45:35,301 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 966 974) the Hoare annotation is: true [2020-07-17 16:45:35,301 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 966 974) the Hoare annotation is: (or (and (= 0 |isLowWaterSensorDry_#res|) (= 0 isLowWaterSensorDry_~retValue_acc~11)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point L928(lines 928 936) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point L928-2(lines 928 936) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 920 942) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-07-17 16:45:35,301 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 920 942) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 920 942) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L547-2(line 547) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L539(lines 517 540) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L498(lines 498 514) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L531-1(line 531) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L531-2(line 531) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-17 16:45:35,302 INFO L268 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L515(lines 515 556) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L507-1(line 507) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L557(lines 557 568) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 469 571) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-07-17 16:45:35,303 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L533-1(line 533) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L500-1(line 500) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L558(lines 558 565) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 469 571) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-07-17 16:45:35,304 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 469 571) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L518-2(lines 518 538) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L469(lines 469 571) no Hoare annotation was computed. [2020-07-17 16:45:35,305 INFO L268 CegarLoopResult]: For program point L469-1(lines 469 571) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L560-1(line 560) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L560-2(line 560) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L519(lines 518 538) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-07-17 16:45:35,306 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L503-1(line 503) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-17 16:45:35,307 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L545-1(line 545) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L545-2(line 545) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L529-1(line 529) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L529-2(line 529) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-07-17 16:45:35,308 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L979-2(line 979) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2020-07-17 16:45:35,309 INFO L268 CegarLoopResult]: For program point L983(line 983) no Hoare annotation was computed. [2020-07-17 16:45:35,310 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2020-07-17 16:45:35,310 INFO L268 CegarLoopResult]: For program point L982(line 982) no Hoare annotation was computed. [2020-07-17 16:45:35,310 INFO L268 CegarLoopResult]: For program point L979(line 979) no Hoare annotation was computed. [2020-07-17 16:45:35,310 INFO L268 CegarLoopResult]: For program point L979-1(line 979) no Hoare annotation was computed. [2020-07-17 16:45:35,310 INFO L264 CegarLoopResult]: At program point L642-1(line 642) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,310 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,310 INFO L264 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:45:35,310 INFO L264 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L230-1(line 230) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L230-2(line 230) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L230-3(line 230) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L226-1(line 226) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L226-2(line 226) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,311 INFO L264 CegarLoopResult]: At program point L226-3(line 226) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L226-4(line 226) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L222-1(line 222) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L222-2(line 222) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L222-3(line 222) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L218-1(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,312 INFO L264 CegarLoopResult]: At program point L218-2(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L218-3(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L218-4(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L214-1(line 214) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L218-5(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= 0 ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L214-2(line 214) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L218-6(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,313 INFO L264 CegarLoopResult]: At program point L214-3(line 214) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L218-7(line 218) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L214-4(line 214) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L210-1(line 210) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L210-2(line 210) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L210-3(line 210) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point L206-1(line 206) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,314 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:45:35,315 INFO L264 CegarLoopResult]: At program point L925(line 925) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,315 INFO L264 CegarLoopResult]: At program point L603(line 603) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,315 INFO L264 CegarLoopResult]: At program point L603-1(line 603) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,315 INFO L264 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,315 INFO L264 CegarLoopResult]: At program point L649(line 649) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,315 INFO L264 CegarLoopResult]: At program point L938-1(line 938) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,315 INFO L264 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L649-1(line 649) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L938-2(line 938) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L232-1(line 232) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L232-2(line 232) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L934-1(line 934) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L934-2(line 934) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L934-3(line 934) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L930-1(line 930) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L930-2(line 930) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,316 INFO L264 CegarLoopResult]: At program point L930-3(line 930) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L930-4(line 930) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926-1(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L930-5(line 930) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (<= 1 ~systemActive~0)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926-2(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926-3(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926-4(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926-5(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926-6(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,317 INFO L264 CegarLoopResult]: At program point L926-7(line 926) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (<= 1 ~systemActive~0)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point L596-1(line 596) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point L650(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (<= 1 ~systemActive~0)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point L642(line 642) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:45:35,318 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 165 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0)) [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 165 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0)) [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 165 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0))) [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 237 255) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 1 isHighWaterLevel_~tmp~3) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~retValue_acc~2)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point L252(line 252) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 1 isHighWaterLevel_~tmp~3) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~retValue_acc~2)) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (= 0 ~systemActive~0) (<= 1 isHighWaterLevel_~tmp~3) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point L246(lines 246 250) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (= 0 ~systemActive~0) (<= 1 isHighWaterLevel_~tmp~3) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,319 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 237 255) the Hoare annotation is: true [2020-07-17 16:45:35,319 INFO L271 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: true [2020-07-17 16:45:35,319 INFO L264 CegarLoopResult]: At program point L246-2(lines 246 250) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 1 isHighWaterLevel_~tmp~3)) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,320 INFO L264 CegarLoopResult]: At program point L244-1(line 244) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (<= 1 |isHighWaterLevel_#t~ret20|) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,320 INFO L264 CegarLoopResult]: At program point L244-2(line 244) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (<= 1 |isHighWaterLevel_#t~ret20|) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,320 INFO L264 CegarLoopResult]: At program point L244-3(line 244) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (and (<= 1 |isHighWaterLevel_#t~ret20|) (<= 1 isHighWaterLevel_~tmp~3)) (= 0 ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,320 INFO L271 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: true [2020-07-17 16:45:35,320 INFO L271 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: true [2020-07-17 16:45:35,320 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 237 255) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 1 isHighWaterLevel_~tmp~3) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~retValue_acc~2)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:45:35,320 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 943 951) the Hoare annotation is: true [2020-07-17 16:45:35,321 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 943 951) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~9) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) .cse0 (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))))) [2020-07-17 16:45:35,321 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 943 951) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~9) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))) (or (= 0 ~systemActive~0) .cse0 (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))))) [2020-07-17 16:45:35,321 INFO L264 CegarLoopResult]: At program point L948(line 948) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 getWaterLevel_~retValue_acc~9))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))) (or .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))))) [2020-07-17 16:45:35,321 INFO L271 CegarLoopResult]: At program point L947(line 947) the Hoare annotation is: true [2020-07-17 16:45:35,321 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-17 16:45:35,321 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 16:45:35,321 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 16:45:35,321 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 16:45:35,321 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 899 910) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))) (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))))) [2020-07-17 16:45:35,322 INFO L264 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))) (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))))) [2020-07-17 16:45:35,322 INFO L264 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))) (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))))) [2020-07-17 16:45:35,322 INFO L271 CegarLoopResult]: At program point L903-1(lines 899 910) the Hoare annotation is: true [2020-07-17 16:45:35,322 INFO L271 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 899 910) the Hoare annotation is: true [2020-07-17 16:45:35,322 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 911 919) the Hoare annotation is: true [2020-07-17 16:45:35,322 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 911 919) the Hoare annotation is: true [2020-07-17 16:45:35,322 INFO L271 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: true [2020-07-17 16:45:35,322 INFO L271 CegarLoopResult]: At program point L915(line 915) the Hoare annotation is: true [2020-07-17 16:45:35,322 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 911 919) the Hoare annotation is: true [2020-07-17 16:45:35,323 INFO L264 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: (and (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|))) (or (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)))) [2020-07-17 16:45:35,323 INFO L264 CegarLoopResult]: At program point L60(lines 59 78) the Hoare annotation is: (and (or (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 2 |old(~waterLevel~0)|))) (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)))) [2020-07-17 16:45:35,323 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 56 79) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (not (<= 2 |old(~waterLevel~0)|))) (or (and (= 0 ~pumpRunning~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|))))) [2020-07-17 16:45:35,323 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 56 79) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse3) .cse4) (or .cse0 .cse1 .cse4 (and (not .cse2) .cse5 (<= 1 ~pumpRunning~0)))))) [2020-07-17 16:45:35,323 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 56 79) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse3) .cse4) (or .cse0 .cse1 .cse4 (and (not .cse2) .cse5 (<= 1 ~pumpRunning~0)))))) [2020-07-17 16:45:35,324 INFO L264 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 2 |old(~waterLevel~0)|))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (and (not .cse0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))))) [2020-07-17 16:45:35,324 INFO L264 CegarLoopResult]: At program point L67(lines 67 73) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse3) .cse4) (or .cse0 .cse1 .cse4 (and (not .cse2) .cse5 (<= 1 ~pumpRunning~0)))))) [2020-07-17 16:45:35,324 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-17 16:45:35,324 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 766 795) the Hoare annotation is: true [2020-07-17 16:45:35,324 INFO L271 CegarLoopResult]: At program point L791(lines 766 795) the Hoare annotation is: true [2020-07-17 16:45:35,324 INFO L271 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: true [2020-07-17 16:45:35,324 INFO L271 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: true [2020-07-17 16:45:35,324 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 766 795) the Hoare annotation is: true [2020-07-17 16:45:35,324 INFO L271 CegarLoopResult]: At program point L780(lines 780 784) the Hoare annotation is: true [2020-07-17 16:45:35,325 INFO L271 CegarLoopResult]: At program point L780-1(lines 780 784) the Hoare annotation is: true [2020-07-17 16:45:35,325 INFO L271 CegarLoopResult]: At program point L776-2(lines 776 790) the Hoare annotation is: true [2020-07-17 16:45:35,325 INFO L271 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: true [2020-07-17 16:45:35,325 INFO L271 CegarLoopResult]: At program point L772-1(line 772) the Hoare annotation is: true [2020-07-17 16:45:35,325 INFO L264 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (or (= 0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|))) [2020-07-17 16:45:35,325 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 875 886) the Hoare annotation is: (or (= 0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|))) [2020-07-17 16:45:35,325 INFO L264 CegarLoopResult]: At program point L879-1(lines 875 886) the Hoare annotation is: (or (= 0 ~systemActive~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|))) [2020-07-17 16:45:35,325 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 875 886) the Hoare annotation is: (or (= 0 ~systemActive~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|))) [2020-07-17 16:45:35,325 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 820 826) the Hoare annotation is: true [2020-07-17 16:45:35,326 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 820 826) the Hoare annotation is: true [2020-07-17 16:45:35,326 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 16:45:35,326 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:45:35,326 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 16:45:35,326 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 16:45:35,326 INFO L264 CegarLoopResult]: At program point startSystemEXIT(lines 290 297) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0))) (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) .cse0) (or (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)) .cse0))) [2020-07-17 16:45:35,326 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 290 297) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 (not (= 0 ~pumpRunning~0))) (or .cse0 (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0))))) [2020-07-17 16:45:35,327 INFO L264 CegarLoopResult]: At program point startSystemFINAL(lines 290 297) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0))) (and (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) .cse0) (or (not (<= 2 ~waterLevel~0)) (not (<= 1 ~pumpRunning~0)) .cse0))) [2020-07-17 16:45:35,327 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 88 112) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 16:45:35,327 INFO L264 CegarLoopResult]: At program point L96(lines 96 104) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (or (not (<= 1 ~waterLevel~0)) .cse0 .cse1 (= 0 ~pumpRunning~0)))) [2020-07-17 16:45:35,327 INFO L264 CegarLoopResult]: At program point L94(line 94) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 16:45:35,327 INFO L264 CegarLoopResult]: At program point L94-1(line 94) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0))) (or (not (<= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and .cse0 (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)))) [2020-07-17 16:45:35,327 INFO L264 CegarLoopResult]: At program point L92(lines 92 109) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 16:45:35,327 INFO L264 CegarLoopResult]: At program point L94-2(line 94) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0))) (or (not (<= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and .cse0 (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)))) [2020-07-17 16:45:35,328 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 88 112) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and (<= 2 ~waterLevel~0) (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,328 INFO L264 CegarLoopResult]: At program point L94-3(line 94) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (<= 1 ~waterLevel~0)) .cse0 .cse1 (= 0 ~pumpRunning~0)) (or (not (= 1 ~waterLevel~0)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)) .cse0 .cse1))) [2020-07-17 16:45:35,328 INFO L264 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 16:45:35,328 INFO L264 CegarLoopResult]: At program point L107-1(lines 88 112) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and (<= 2 ~waterLevel~0) (<= 1 ~pumpRunning~0))) [2020-07-17 16:45:35,328 INFO L264 CegarLoopResult]: At program point L102(line 102) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 16:45:35,328 INFO L264 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 16:45:35,328 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 887 898) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (= 0 ~systemActive~0) .cse0 (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|))) (or (and (<= 2 ~waterLevel~0) .cse0) (not (= 0 ~pumpRunning~0)) (and (<= |old(~waterLevel~0)| 1) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (<= 1 |old(~waterLevel~0)|))))) [2020-07-17 16:45:35,329 INFO L264 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 2 |old(~waterLevel~0)|)))) (and (or (= 0 ~systemActive~0) (not (<= 1 ~pumpRunning~0)) .cse0) (or .cse1 (= 1 ~waterLevel~0) (not (<= 1 |old(~waterLevel~0)|))) (or .cse1 .cse0))) [2020-07-17 16:45:35,329 INFO L264 CegarLoopResult]: At program point L891-1(lines 887 898) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (= 0 ~systemActive~0) .cse0 (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|))) (or (and (<= 2 ~waterLevel~0) .cse0) (not (= 0 ~pumpRunning~0)) (and (<= |old(~waterLevel~0)| 1) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (<= 1 |old(~waterLevel~0)|))))) [2020-07-17 16:45:35,329 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 887 898) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|))) (or (= 0 ~systemActive~0) .cse0 (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 16:45:35,329 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 864 871) the Hoare annotation is: true [2020-07-17 16:45:35,329 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 868) the Hoare annotation is: true [2020-07-17 16:45:35,329 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 864 871) the Hoare annotation is: true [2020-07-17 16:45:35,329 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 864 871) the Hoare annotation is: true [2020-07-17 16:45:35,330 INFO L264 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,330 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 114 138) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0)) (or (not (<= 1 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (and (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1) .cse2)))) [2020-07-17 16:45:35,330 INFO L264 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (and (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,330 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 114 138) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 (= 0 ~pumpRunning~0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,330 INFO L264 CegarLoopResult]: At program point L122(lines 122 130) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (and (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,330 INFO L264 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,331 INFO L264 CegarLoopResult]: At program point L120-1(line 120) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,331 INFO L264 CegarLoopResult]: At program point L118(lines 118 135) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 (= 0 ~pumpRunning~0)) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,331 INFO L264 CegarLoopResult]: At program point L120-2(line 120) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,331 INFO L264 CegarLoopResult]: At program point L120-3(line 120) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (and (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)) (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,331 INFO L264 CegarLoopResult]: At program point L133(line 133) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 (= 0 ~pumpRunning~0)) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1))) [2020-07-17 16:45:35,331 INFO L264 CegarLoopResult]: At program point L133-1(lines 114 138) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0)) (or (not (<= 1 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (and (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1) .cse2)))) [2020-07-17 16:45:35,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 04:45:35 BoogieIcfgContainer [2020-07-17 16:45:35,361 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 16:45:35,362 INFO L168 Benchmark]: Toolchain (without parser) took 225877.68 ms. Allocated memory was 145.8 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 103.4 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2020-07-17 16:45:35,363 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 145.8 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 16:45:35,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.82 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 103.0 MB in the beginning and 172.5 MB in the end (delta: -69.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2020-07-17 16:45:35,363 INFO L168 Benchmark]: Boogie Preprocessor took 85.30 ms. Allocated memory is still 204.5 MB. Free memory was 172.5 MB in the beginning and 168.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-07-17 16:45:35,364 INFO L168 Benchmark]: RCFGBuilder took 1289.08 ms. Allocated memory was 204.5 MB in the beginning and 238.0 MB in the end (delta: 33.6 MB). Free memory was 168.5 MB in the beginning and 175.1 MB in the end (delta: -6.6 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2020-07-17 16:45:35,364 INFO L168 Benchmark]: TraceAbstraction took 223796.02 ms. Allocated memory was 238.0 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 175.1 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2020-07-17 16:45:35,365 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 145.8 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.82 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 103.0 MB in the beginning and 172.5 MB in the end (delta: -69.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.30 ms. Allocated memory is still 204.5 MB. Free memory was 172.5 MB in the beginning and 168.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1289.08 ms. Allocated memory was 204.5 MB in the beginning and 238.0 MB in the end (delta: 33.6 MB). Free memory was 168.5 MB in the beginning and 175.1 MB in the end (delta: -6.6 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 223796.02 ms. Allocated memory was 238.0 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 175.1 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 868]: 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: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(waterLevel))) || !(1 <= \old(systemActive)) - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 1 <= waterLevel) && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && !(0 == systemActive)) && 1 <= pumpRunning)) || !(1 <= \old(systemActive)) - ProcedureContractResult [Line: 994]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 1001]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 <= systemActive) || !(1 == waterLevel)) || (((1 <= retValue_acc && 1 <= \result) && \result <= 1) && retValue_acc <= 1)) || !(0 == pumpRunning) - ProcedureContractResult [Line: 739]: Procedure Contract for __utac_acc__Specification4_spec__1 Derived contract for procedure __utac_acc__Specification4_spec__1: ((!(1 <= waterLevel) || 1 <= tmp) || !(0 == pumpRunning)) && (((0 == systemActive || 1 <= tmp) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) - ProcedureContractResult [Line: 840]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 275]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((!(1 == waterLevel) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) && ((!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(2 <= waterLevel))) && (((!(1 <= \old(pumpRunning)) || 0 == pumpRunning) || 0 == \old(systemActive)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 192]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: 1 - ProcedureContractResult [Line: 256]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: ((!(1 <= waterLevel) || 0 == systemActive) || !(1 <= pumpRunning)) || (((tmp == 0 && 1 <= retValue_acc) && 1 <= \result) && 1 <= tmp___0) - ProcedureContractResult [Line: 987]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 827]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 181]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: 1 - ProcedureContractResult [Line: 173]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= waterLevel) || !(1 <= \old(pumpRunning))) || 0 == systemActive) || 0 == pumpRunning - ProcedureContractResult [Line: 140]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((!(1 <= waterLevel) || !(1 <= \old(pumpRunning))) || 0 == systemActive) || 0 == pumpRunning) && (((!(1 == waterLevel) || !(0 == \old(pumpRunning))) || 0 == systemActive) || 0 == pumpRunning)) && ((((!(0 == \old(pumpRunning)) || 0 == systemActive) || 0 == pumpRunning) || !(2 <= waterLevel)) || 1 <= pumpRunning) - ProcedureContractResult [Line: 952]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((!(1 <= waterLevel) || 2 <= waterLevel) || (1 <= \result && 1 <= retValue_acc)) || 0 == systemActive) || !(0 == pumpRunning) - ProcedureContractResult [Line: 80]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 668]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 966]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((0 == \result && 0 == retValue_acc) || !(1 <= waterLevel)) || 0 == systemActive) || !(1 <= pumpRunning) - ProcedureContractResult [Line: 165]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((!(0 == \old(pumpRunning)) || 0 == systemActive) || !(2 <= waterLevel)) || 1 <= pumpRunning - ProcedureContractResult [Line: 237]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(1 == waterLevel) || 0 == systemActive) || ((((((0 <= tmp___0 && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && 1 <= tmp) && retValue_acc <= 0) && 0 <= retValue_acc)) || !(0 == pumpRunning) - ProcedureContractResult [Line: 899]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 943]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((!(1 <= waterLevel) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == pumpRunning)) && (((0 == systemActive || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) - ProcedureContractResult [Line: 56]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((0 == pumpRunning && \old(waterLevel) == waterLevel) || !(0 == \old(pumpRunning))) || !(1 == \old(waterLevel))) && (((!(1 <= \old(pumpRunning)) || 0 == systemActive) || (\old(waterLevel) <= waterLevel + 1 && 0 == pumpRunning)) || !(2 <= \old(waterLevel)))) && ((((0 == pumpRunning && \old(waterLevel) == waterLevel) || !(0 == \old(pumpRunning))) || !(2 <= \old(waterLevel))) || ((!(0 == systemActive) && \old(waterLevel) == waterLevel) && 1 <= pumpRunning)) - ProcedureContractResult [Line: 766]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 911]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: 1 - ProcedureContractResult [Line: 875]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((0 == systemActive || \old(waterLevel) <= waterLevel + 1) || !(1 <= pumpRunning)) || !(2 <= \old(waterLevel)) - ProcedureContractResult [Line: 820]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 88]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((!(1 <= waterLevel) || (0 == pumpRunning && 0 == tmp)) || !(0 == \old(pumpRunning))) || 0 == systemActive) || (2 <= waterLevel && 1 <= pumpRunning) - ProcedureContractResult [Line: 290]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((!(1 <= waterLevel) || !(0 == pumpRunning)) || 1 <= systemActive) && ((!(2 <= waterLevel) || !(1 <= pumpRunning)) || 1 <= systemActive) - ProcedureContractResult [Line: 887]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((0 == systemActive || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning)) || !(2 <= \old(waterLevel))) && ((((2 <= waterLevel && \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || (\old(waterLevel) <= 1 && \old(waterLevel) + 1 <= waterLevel)) || !(1 <= \old(waterLevel))) - ProcedureContractResult [Line: 864]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - ProcedureContractResult [Line: 114]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor: ((((!(1 == waterLevel) || !(0 == \old(pumpRunning))) || 0 == systemActive) || 0 == pumpRunning) && ((((!(0 == \old(pumpRunning)) || 0 == systemActive) || 0 == pumpRunning) || !(2 <= waterLevel)) || 1 <= pumpRunning)) && (((!(1 <= waterLevel) || !(1 <= \old(pumpRunning))) || 0 == systemActive) || (1 <= tmp && 0 == pumpRunning)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 659 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 89.3s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 75.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 134.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3938 SDtfs, 12524 SDslu, 10242 SDs, 0 SdLazy, 25335 SolverSat, 5318 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 942 GetRequests, 594 SyntacticMatches, 18 SemanticMatches, 330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3026 ImplicationChecksByTransitivity, 31.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3259occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 3360 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 310 LocationsWithAnnotation, 13362 PreInvPairs, 14433 NumberOfFragments, 5510 HoareAnnotationTreeSize, 13362 FomulaSimplifications, 4462523841 FormulaSimplificationTreeSizeReduction, 38.1s HoareSimplificationTime, 310 FomulaSimplificationsInter, 53305532 FormulaSimplificationTreeSizeReductionInter, 95.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 2980 NumberOfCodeBlocks, 2980 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2968 ConstructedInterpolants, 0 QuantifiedInterpolants, 1773048 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 5 PerfectInterpolantSequences, 585/676 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...