/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 21:56:23,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 21:56:23,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 21:56:23,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 21:56:23,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 21:56:23,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 21:56:23,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 21:56:23,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 21:56:23,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 21:56:23,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 21:56:23,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 21:56:23,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 21:56:23,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 21:56:23,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 21:56:23,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 21:56:23,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 21:56:23,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 21:56:23,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 21:56:23,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 21:56:23,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 21:56:23,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-23 21:56:23,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 21:56:23,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 21:56:23,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 21:56:23,919 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 21:56:23,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 21:56:23,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 21:56:23,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 21:56:23,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 21:56:23,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 21:56:23,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 21:56:23,921 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 21:56:23,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 21:56:23,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 21:56:23,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 21:56:23,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 21:56:23,922 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 21:56:23,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 21:56:23,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 21:56:23,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 21:56:23,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 21:56:23,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 21:56:23,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 21:56:23,924 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-23 21:56:24,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 21:56:24,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 21:56:24,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 21:56:24,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 21:56:24,340 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 21:56:24,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2021-02-23 21:56:24,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1287f3301/6f8a3c5146a44a89a2e18fa3ef3c1db0/FLAGbaaad91ef [2021-02-23 21:56:25,141 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 21:56:25,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2021-02-23 21:56:25,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1287f3301/6f8a3c5146a44a89a2e18fa3ef3c1db0/FLAGbaaad91ef [2021-02-23 21:56:25,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1287f3301/6f8a3c5146a44a89a2e18fa3ef3c1db0 [2021-02-23 21:56:25,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 21:56:25,453 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 21:56:25,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 21:56:25,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 21:56:25,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 21:56:25,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 09:56:25" (1/1) ... [2021-02-23 21:56:25,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dad8d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:25, skipping insertion in model container [2021-02-23 21:56:25,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 09:56:25" (1/1) ... [2021-02-23 21:56:25,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 21:56:25,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 21:56:25,823 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c[13047,13060] [2021-02-23 21:56:25,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 21:56:25,918 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 21:56:26,024 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c[13047,13060] [2021-02-23 21:56:26,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 21:56:26,087 INFO L208 MainTranslator]: Completed translation [2021-02-23 21:56:26,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26 WrapperNode [2021-02-23 21:56:26,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 21:56:26,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 21:56:26,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 21:56:26,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 21:56:26,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (1/1) ... [2021-02-23 21:56:26,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (1/1) ... [2021-02-23 21:56:26,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (1/1) ... [2021-02-23 21:56:26,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (1/1) ... [2021-02-23 21:56:26,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (1/1) ... [2021-02-23 21:56:26,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (1/1) ... [2021-02-23 21:56:26,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (1/1) ... [2021-02-23 21:56:26,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 21:56:26,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 21:56:26,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 21:56:26,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 21:56:26,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (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 [2021-02-23 21:56:26,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 21:56:26,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 21:56:26,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 21:56:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 21:56:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2021-02-23 21:56:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2021-02-23 21:56:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 21:56:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 21:56:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 21:56:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 21:56:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 21:56:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 21:56:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 21:56:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 21:56:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 21:56:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 21:56:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 21:56:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 21:56:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 21:56:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 21:56:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 21:56:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 21:56:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 21:56:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 21:56:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 21:56:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 21:56:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 21:56:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 21:56:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 21:56:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-23 21:56:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-23 21:56:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 21:56:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 21:56:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 21:56:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 21:56:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 21:56:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 21:56:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 21:56:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 21:56:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 21:56:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 21:56:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 21:56:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-23 21:56:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-23 21:56:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 21:56:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 21:56:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 21:56:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 21:56:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 21:56:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 21:56:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 21:56:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 21:56:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 21:56:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2021-02-23 21:56:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2021-02-23 21:56:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 21:56:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 21:56:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 21:56:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 21:56:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 21:56:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 21:56:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 21:56:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 21:56:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 21:56:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 21:56:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 21:56:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 21:56:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 21:56:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 21:56:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 21:56:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 21:56:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 21:56:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 21:56:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 21:56:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 21:56:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 21:56:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 21:56:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 21:56:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 21:56:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 21:56:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 21:56:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 21:56:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 21:56:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 21:56:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 21:56:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 21:56:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 21:56:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-23 21:56:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-23 21:56:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 21:56:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 21:56:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 21:56:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 21:56:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-23 21:56:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 21:56:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-23 21:56:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 21:56:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 21:56:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 21:56:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 21:56:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 21:56:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 21:56:27,670 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 21:56:27,670 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 21:56:27,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 09:56:27 BoogieIcfgContainer [2021-02-23 21:56:27,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 21:56:27,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 21:56:27,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 21:56:27,679 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 21:56:27,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 09:56:25" (1/3) ... [2021-02-23 21:56:27,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64c67ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 09:56:27, skipping insertion in model container [2021-02-23 21:56:27,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:56:26" (2/3) ... [2021-02-23 21:56:27,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64c67ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 09:56:27, skipping insertion in model container [2021-02-23 21:56:27,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 09:56:27" (3/3) ... [2021-02-23 21:56:27,682 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2021-02-23 21:56:27,689 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 21:56:27,694 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 21:56:27,713 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 21:56:27,737 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 21:56:27,738 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 21:56:27,738 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-23 21:56:27,738 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 21:56:27,738 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 21:56:27,738 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 21:56:27,738 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 21:56:27,738 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 21:56:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states. [2021-02-23 21:56:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-02-23 21:56:27,786 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:56:27,787 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] [2021-02-23 21:56:27,788 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:56:27,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:56:27,794 INFO L82 PathProgramCache]: Analyzing trace with hash -748053825, now seen corresponding path program 1 times [2021-02-23 21:56:27,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:56:27,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1359406157] [2021-02-23 21:56:27,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:56:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,296 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,571 WARN L202 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:56:28,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:56:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:56:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:56:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:56:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:56:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:56:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-23 21:56:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-23 21:56:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:28,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:28,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 21:56:28,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1359406157] [2021-02-23 21:56:28,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:56:28,766 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 21:56:28,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413405107] [2021-02-23 21:56:28,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 21:56:28,772 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:56:28,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 21:56:28,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-23 21:56:28,789 INFO L87 Difference]: Start difference. First operand 356 states. Second operand 4 states. [2021-02-23 21:56:30,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:56:30,741 INFO L93 Difference]: Finished difference Result 570 states and 674 transitions. [2021-02-23 21:56:30,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-23 21:56:30,743 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2021-02-23 21:56:30,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:56:30,761 INFO L225 Difference]: With dead ends: 570 [2021-02-23 21:56:30,761 INFO L226 Difference]: Without dead ends: 355 [2021-02-23 21:56:30,767 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-23 21:56:30,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-02-23 21:56:30,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 304. [2021-02-23 21:56:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2021-02-23 21:56:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 334 transitions. [2021-02-23 21:56:30,967 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 334 transitions. Word has length 153 [2021-02-23 21:56:30,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:56:30,968 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 334 transitions. [2021-02-23 21:56:30,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 21:56:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 334 transitions. [2021-02-23 21:56:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-02-23 21:56:30,974 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:56:30,974 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] [2021-02-23 21:56:30,974 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 21:56:30,974 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:56:30,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:56:30,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1003919323, now seen corresponding path program 1 times [2021-02-23 21:56:30,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:56:30,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [636224608] [2021-02-23 21:56:30,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:56:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:31,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,509 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:56:31,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:56:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,554 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:56:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:56:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:56:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:56:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:56:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-02-23 21:56:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 21:56:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:31,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:31,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 21:56:31,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [636224608] [2021-02-23 21:56:31,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:56:31,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-23 21:56:31,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926284906] [2021-02-23 21:56:31,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-23 21:56:31,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:56:31,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-23 21:56:31,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-23 21:56:31,627 INFO L87 Difference]: Start difference. First operand 304 states and 334 transitions. Second operand 5 states. [2021-02-23 21:56:32,441 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:56:33,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:56:33,952 INFO L93 Difference]: Finished difference Result 498 states and 568 transitions. [2021-02-23 21:56:33,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-23 21:56:33,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2021-02-23 21:56:33,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:56:33,962 INFO L225 Difference]: With dead ends: 498 [2021-02-23 21:56:33,962 INFO L226 Difference]: Without dead ends: 344 [2021-02-23 21:56:33,966 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-23 21:56:33,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-02-23 21:56:34,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 294. [2021-02-23 21:56:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2021-02-23 21:56:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 321 transitions. [2021-02-23 21:56:34,104 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 321 transitions. Word has length 154 [2021-02-23 21:56:34,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:56:34,105 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 321 transitions. [2021-02-23 21:56:34,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-23 21:56:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 321 transitions. [2021-02-23 21:56:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-02-23 21:56:34,108 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:56:34,108 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] [2021-02-23 21:56:34,109 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 21:56:34,109 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:56:34,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:56:34,110 INFO L82 PathProgramCache]: Analyzing trace with hash -101794807, now seen corresponding path program 1 times [2021-02-23 21:56:34,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:56:34,110 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1951649865] [2021-02-23 21:56:34,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:56:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:34,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:34,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:34,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:56:34,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,648 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:56:34,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:56:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 21:56:34,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:56:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:56:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:56:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:56:34,793 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-23 21:56:34,794 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-23 21:56:34,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:56:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:56:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-23 21:56:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-02-23 21:56:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:34,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:34,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:34,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 21:56:34,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1951649865] [2021-02-23 21:56:34,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:56:34,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 21:56:34,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058604763] [2021-02-23 21:56:34,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 21:56:34,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:56:34,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 21:56:34,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 21:56:34,959 INFO L87 Difference]: Start difference. First operand 294 states and 321 transitions. Second operand 10 states. [2021-02-23 21:56:35,567 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:56:36,052 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:56:36,433 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 21:56:36,816 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:37,180 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:56:37,551 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:39,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:56:39,643 INFO L93 Difference]: Finished difference Result 518 states and 594 transitions. [2021-02-23 21:56:39,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 21:56:39,644 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 163 [2021-02-23 21:56:39,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:56:39,649 INFO L225 Difference]: With dead ends: 518 [2021-02-23 21:56:39,649 INFO L226 Difference]: Without dead ends: 344 [2021-02-23 21:56:39,651 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2021-02-23 21:56:39,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-02-23 21:56:39,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 294. [2021-02-23 21:56:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2021-02-23 21:56:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 320 transitions. [2021-02-23 21:56:39,793 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 320 transitions. Word has length 163 [2021-02-23 21:56:39,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:56:39,794 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 320 transitions. [2021-02-23 21:56:39,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 21:56:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 320 transitions. [2021-02-23 21:56:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-02-23 21:56:39,798 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:56:39,798 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:56:39,798 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 21:56:39,799 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:56:39,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:56:39,799 INFO L82 PathProgramCache]: Analyzing trace with hash -548886238, now seen corresponding path program 1 times [2021-02-23 21:56:39,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:56:39,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [157340690] [2021-02-23 21:56:39,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:56:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:39,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:39,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:39,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:39,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:39,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:39,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:39,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:39,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:39,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:39,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:39,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:39,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,177 WARN L202 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:56:40,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:56:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,225 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:40,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:56:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,238 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:56:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:56:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:56:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:56:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 21:56:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:40,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:40,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:40,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:56:40,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-02-23 21:56:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,306 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-02-23 21:56:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:40,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:40,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 21:56:40,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [157340690] [2021-02-23 21:56:40,380 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:56:40,380 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 21:56:40,380 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325898038] [2021-02-23 21:56:40,381 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 21:56:40,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:56:40,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 21:56:40,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-02-23 21:56:40,382 INFO L87 Difference]: Start difference. First operand 294 states and 320 transitions. Second operand 7 states. [2021-02-23 21:56:41,003 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:56:42,727 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:56:43,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:56:43,983 INFO L93 Difference]: Finished difference Result 671 states and 776 transitions. [2021-02-23 21:56:43,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-23 21:56:43,983 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2021-02-23 21:56:43,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:56:43,990 INFO L225 Difference]: With dead ends: 671 [2021-02-23 21:56:43,990 INFO L226 Difference]: Without dead ends: 497 [2021-02-23 21:56:43,991 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2021-02-23 21:56:43,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2021-02-23 21:56:44,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 426. [2021-02-23 21:56:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2021-02-23 21:56:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 461 transitions. [2021-02-23 21:56:44,174 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 461 transitions. Word has length 181 [2021-02-23 21:56:44,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:56:44,174 INFO L480 AbstractCegarLoop]: Abstraction has 426 states and 461 transitions. [2021-02-23 21:56:44,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 21:56:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 461 transitions. [2021-02-23 21:56:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-23 21:56:44,178 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:56:44,178 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:56:44,178 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 21:56:44,178 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:56:44,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:56:44,179 INFO L82 PathProgramCache]: Analyzing trace with hash 183963519, now seen corresponding path program 1 times [2021-02-23 21:56:44,179 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:56:44,179 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [545682913] [2021-02-23 21:56:44,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:56:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:44,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:44,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:44,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:44,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 21:56:44,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,648 WARN L202 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:56:44,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:56:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,706 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 21:56:44,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:56:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:56:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:56:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:56:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:56:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 21:56:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,818 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:56:44,836 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 21:56:44,838 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 21:56:44,852 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:56:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:56:44,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:56:44,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:56:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-23 21:56:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-23 21:56:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:44,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:44,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 21:56:44,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [545682913] [2021-02-23 21:56:44,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:56:44,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 21:56:44,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798307238] [2021-02-23 21:56:44,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 21:56:44,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:56:44,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 21:56:44,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 21:56:44,990 INFO L87 Difference]: Start difference. First operand 426 states and 461 transitions. Second operand 10 states. [2021-02-23 21:56:45,617 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:56:46,854 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:47,241 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 21:56:47,649 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 21:56:48,027 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:48,452 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 21:56:48,835 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:56:51,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:56:51,418 INFO L93 Difference]: Finished difference Result 1040 states and 1220 transitions. [2021-02-23 21:56:51,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-02-23 21:56:51,418 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 205 [2021-02-23 21:56:51,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:56:51,427 INFO L225 Difference]: With dead ends: 1040 [2021-02-23 21:56:51,427 INFO L226 Difference]: Without dead ends: 734 [2021-02-23 21:56:51,429 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=103, Invalid=317, Unknown=0, NotChecked=0, Total=420 [2021-02-23 21:56:51,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2021-02-23 21:56:51,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 631. [2021-02-23 21:56:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2021-02-23 21:56:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 694 transitions. [2021-02-23 21:56:51,794 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 694 transitions. Word has length 205 [2021-02-23 21:56:51,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:56:51,795 INFO L480 AbstractCegarLoop]: Abstraction has 631 states and 694 transitions. [2021-02-23 21:56:51,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 21:56:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 694 transitions. [2021-02-23 21:56:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-23 21:56:51,798 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:56:51,798 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:56:51,799 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 21:56:51,799 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:56:51,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:56:51,799 INFO L82 PathProgramCache]: Analyzing trace with hash 253481628, now seen corresponding path program 1 times [2021-02-23 21:56:51,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:56:51,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [870440363] [2021-02-23 21:56:51,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:56:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:51,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:51,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:51,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:51,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:51,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:51,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:51,867 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:51,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:51,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:51,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:51,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:51,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:51,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:51,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,200 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:56:52,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:56:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:52,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:56:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:56:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:56:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:56:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:56:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 21:56:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:56:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:56:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:56:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-23 21:56:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:52,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:56:52,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-23 21:56:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:56:52,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:56:52,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:56:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 21:56:52,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [870440363] [2021-02-23 21:56:52,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:56:52,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 21:56:52,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760806600] [2021-02-23 21:56:52,430 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 21:56:52,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:56:52,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 21:56:52,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 21:56:52,431 INFO L87 Difference]: Start difference. First operand 631 states and 694 transitions. Second operand 10 states. [2021-02-23 21:56:53,078 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:56:54,636 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:55,037 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:56:55,551 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:56:55,945 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:56,829 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:57,223 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:56:57,589 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:56:58,064 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:00,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:57:00,091 INFO L93 Difference]: Finished difference Result 1730 states and 2015 transitions. [2021-02-23 21:57:00,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-23 21:57:00,091 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 205 [2021-02-23 21:57:00,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:57:00,101 INFO L225 Difference]: With dead ends: 1730 [2021-02-23 21:57:00,101 INFO L226 Difference]: Without dead ends: 1219 [2021-02-23 21:57:00,104 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2021-02-23 21:57:00,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2021-02-23 21:57:00,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1066. [2021-02-23 21:57:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1066 states. [2021-02-23 21:57:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 1178 transitions. [2021-02-23 21:57:00,685 INFO L78 Accepts]: Start accepts. Automaton has 1066 states and 1178 transitions. Word has length 205 [2021-02-23 21:57:00,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:57:00,686 INFO L480 AbstractCegarLoop]: Abstraction has 1066 states and 1178 transitions. [2021-02-23 21:57:00,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 21:57:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1178 transitions. [2021-02-23 21:57:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-02-23 21:57:00,691 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:57:00,691 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:57:00,692 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 21:57:00,692 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:57:00,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:57:00,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1020351232, now seen corresponding path program 1 times [2021-02-23 21:57:00,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:57:00,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1632714127] [2021-02-23 21:57:00,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:57:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:00,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,835 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,836 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:00,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:00,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,179 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:57:01,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:57:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:01,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:57:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:57:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,253 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:57:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:57:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:57:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-23 21:57:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-23 21:57:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:01,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:01,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:01,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,356 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:57:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-23 21:57:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 21:57:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:01,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:01,378 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:01,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:01,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 21:57:01,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1632714127] [2021-02-23 21:57:01,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:57:01,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 21:57:01,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222269930] [2021-02-23 21:57:01,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 21:57:01,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:57:01,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 21:57:01,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-23 21:57:01,467 INFO L87 Difference]: Start difference. First operand 1066 states and 1178 transitions. Second operand 11 states. [2021-02-23 21:57:02,104 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:04,013 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:04,385 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:04,818 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:06,423 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:06,807 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:57:07,201 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:07,579 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:57:07,963 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:08,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:57:08,350 INFO L93 Difference]: Finished difference Result 2287 states and 2643 transitions. [2021-02-23 21:57:08,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 21:57:08,351 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 210 [2021-02-23 21:57:08,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:57:08,360 INFO L225 Difference]: With dead ends: 2287 [2021-02-23 21:57:08,360 INFO L226 Difference]: Without dead ends: 1341 [2021-02-23 21:57:08,364 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=270, Invalid=722, Unknown=0, NotChecked=0, Total=992 [2021-02-23 21:57:08,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2021-02-23 21:57:08,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 1062. [2021-02-23 21:57:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1062 states. [2021-02-23 21:57:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1170 transitions. [2021-02-23 21:57:08,868 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1170 transitions. Word has length 210 [2021-02-23 21:57:08,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:57:08,869 INFO L480 AbstractCegarLoop]: Abstraction has 1062 states and 1170 transitions. [2021-02-23 21:57:08,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 21:57:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1170 transitions. [2021-02-23 21:57:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-02-23 21:57:08,875 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:57:08,875 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:57:08,875 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 21:57:08,876 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:57:08,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:57:08,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1547216836, now seen corresponding path program 1 times [2021-02-23 21:57:08,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:57:08,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [769795430] [2021-02-23 21:57:08,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:57:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:08,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:08,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:08,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:08,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,246 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:57:09,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:57:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:57:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,283 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:57:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:57:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:57:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:57:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-23 21:57:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-23 21:57:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,352 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:09,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:09,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:09,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:09,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:09,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:57:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,433 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 21:57:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-02-23 21:57:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-02-23 21:57:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:09,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:09,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 21:57:09,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [769795430] [2021-02-23 21:57:09,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:57:09,515 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 21:57:09,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959909930] [2021-02-23 21:57:09,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 21:57:09,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:57:09,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 21:57:09,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-23 21:57:09,517 INFO L87 Difference]: Start difference. First operand 1062 states and 1170 transitions. Second operand 11 states. [2021-02-23 21:57:11,005 WARN L202 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:11,393 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 21:57:11,793 WARN L202 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-23 21:57:12,175 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:12,582 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:12,941 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:14,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:57:14,786 INFO L93 Difference]: Finished difference Result 2313 states and 2720 transitions. [2021-02-23 21:57:14,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-23 21:57:14,787 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 233 [2021-02-23 21:57:14,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:57:14,797 INFO L225 Difference]: With dead ends: 2313 [2021-02-23 21:57:14,797 INFO L226 Difference]: Without dead ends: 1371 [2021-02-23 21:57:14,801 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-02-23 21:57:14,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states. [2021-02-23 21:57:15,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 1094. [2021-02-23 21:57:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2021-02-23 21:57:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1202 transitions. [2021-02-23 21:57:15,319 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1202 transitions. Word has length 233 [2021-02-23 21:57:15,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:57:15,320 INFO L480 AbstractCegarLoop]: Abstraction has 1094 states and 1202 transitions. [2021-02-23 21:57:15,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 21:57:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1202 transitions. [2021-02-23 21:57:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-02-23 21:57:15,325 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:57:15,325 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:57:15,325 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 21:57:15,325 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:57:15,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:57:15,326 INFO L82 PathProgramCache]: Analyzing trace with hash 206946460, now seen corresponding path program 1 times [2021-02-23 21:57:15,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:57:15,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1197532274] [2021-02-23 21:57:15,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:57:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:15,387 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:15,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,695 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:57:15,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:57:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:57:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:57:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:57:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,744 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,745 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:15,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:15,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:57:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:57:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-23 21:57:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-23 21:57:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,817 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,818 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,818 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:15,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:15,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:15,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:15,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:57:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 21:57:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-02-23 21:57:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-02-23 21:57:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:15,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:15,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 21:57:15,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1197532274] [2021-02-23 21:57:15,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 21:57:15,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 21:57:15,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437301059] [2021-02-23 21:57:15,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 21:57:15,998 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:57:15,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 21:57:15,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-02-23 21:57:15,999 INFO L87 Difference]: Start difference. First operand 1094 states and 1202 transitions. Second operand 14 states. [2021-02-23 21:57:16,727 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:17,113 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 21:57:17,509 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:17,886 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:18,243 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:19,261 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:19,643 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:20,023 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:20,413 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:20,781 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 21:57:23,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:57:23,015 INFO L93 Difference]: Finished difference Result 2070 states and 2394 transitions. [2021-02-23 21:57:23,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-02-23 21:57:23,015 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 233 [2021-02-23 21:57:23,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:57:23,022 INFO L225 Difference]: With dead ends: 2070 [2021-02-23 21:57:23,022 INFO L226 Difference]: Without dead ends: 1096 [2021-02-23 21:57:23,026 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2021-02-23 21:57:23,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2021-02-23 21:57:23,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 903. [2021-02-23 21:57:23,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2021-02-23 21:57:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 974 transitions. [2021-02-23 21:57:23,538 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 974 transitions. Word has length 233 [2021-02-23 21:57:23,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:57:23,539 INFO L480 AbstractCegarLoop]: Abstraction has 903 states and 974 transitions. [2021-02-23 21:57:23,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 21:57:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 974 transitions. [2021-02-23 21:57:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-02-23 21:57:23,544 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:57:23,545 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:57:23,545 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 21:57:23,545 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:57:23,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:57:23,545 INFO L82 PathProgramCache]: Analyzing trace with hash 896415298, now seen corresponding path program 1 times [2021-02-23 21:57:23,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:57:23,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1484835685] [2021-02-23 21:57:23,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:57:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:23,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:23,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:23,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:23,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:23,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:23,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:23,946 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:57:23,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:57:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:23,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:23,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:57:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:23,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:23,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:57:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:23,979 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:23,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:57:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:23,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:23,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:23,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:23,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:24,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:57:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:57:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 21:57:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-02-23 21:57:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:24,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-02-23 21:57:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:24,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,121 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 21:57:24,122 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 21:57:24,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,149 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 21:57:24,149 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 21:57:24,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:57:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,180 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-23 21:57:24,181 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-23 21:57:24,206 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-23 21:57:24,207 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-23 21:57:24,235 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 21:57:24,236 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 21:57:24,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:24,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:24,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:24,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:24,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:24,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 21:57:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-02-23 21:57:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-02-23 21:57:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:24,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:24,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-02-23 21:57:24,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1484835685] [2021-02-23 21:57:24,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 21:57:24,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2021-02-23 21:57:24,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82967215] [2021-02-23 21:57:24,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-02-23 21:57:24,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:57:24,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-02-23 21:57:24,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=374, Unknown=0, NotChecked=0, Total=420 [2021-02-23 21:57:24,465 INFO L87 Difference]: Start difference. First operand 903 states and 974 transitions. Second operand 21 states. [2021-02-23 21:57:25,205 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:25,723 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:57:26,130 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 21:57:26,532 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:26,928 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 21:57:27,307 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:28,451 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:30,139 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:30,603 WARN L202 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 21:57:31,085 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:31,552 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 21:57:31,950 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:32,356 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:32,789 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 21:57:33,237 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 21:57:33,675 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:34,159 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 21:57:34,576 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:35,040 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 21:57:35,913 WARN L202 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 21:57:36,788 WARN L202 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2021-02-23 21:57:37,597 WARN L202 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 21:57:41,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:57:41,490 INFO L93 Difference]: Finished difference Result 1846 states and 2075 transitions. [2021-02-23 21:57:41,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-02-23 21:57:41,490 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 238 [2021-02-23 21:57:41,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:57:41,496 INFO L225 Difference]: With dead ends: 1846 [2021-02-23 21:57:41,497 INFO L226 Difference]: Without dead ends: 1063 [2021-02-23 21:57:41,500 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 49 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1168 ImplicationChecksByTransitivity, 10.6s TimeCoverageRelationStatistics Valid=824, Invalid=3598, Unknown=0, NotChecked=0, Total=4422 [2021-02-23 21:57:41,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states. [2021-02-23 21:57:41,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 860. [2021-02-23 21:57:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 860 states. [2021-02-23 21:57:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 920 transitions. [2021-02-23 21:57:41,950 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 920 transitions. Word has length 238 [2021-02-23 21:57:41,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:57:41,951 INFO L480 AbstractCegarLoop]: Abstraction has 860 states and 920 transitions. [2021-02-23 21:57:41,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2021-02-23 21:57:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 920 transitions. [2021-02-23 21:57:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-02-23 21:57:41,958 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:57:41,959 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:57:41,959 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 21:57:41,959 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:57:41,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:57:41,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1924075299, now seen corresponding path program 1 times [2021-02-23 21:57:41,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:57:41,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1773481317] [2021-02-23 21:57:41,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:57:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:42,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:42,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,356 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:57:42,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:57:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:57:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:57:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:57:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:57:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:57:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 21:57:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 21:57:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:42,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:42,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:42,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,486 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:42,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:42,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:42,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:57:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 21:57:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 21:57:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-02-23 21:57:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-02-23 21:57:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:42,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-02-23 21:57:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 21:57:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 21:57:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-02-23 21:57:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-02-23 21:57:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:42,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:42,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-02-23 21:57:42,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1773481317] [2021-02-23 21:57:42,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 21:57:42,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-02-23 21:57:42,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138718340] [2021-02-23 21:57:42,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 21:57:42,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:57:42,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 21:57:42,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-02-23 21:57:42,710 INFO L87 Difference]: Start difference. First operand 860 states and 920 transitions. Second operand 10 states. [2021-02-23 21:57:44,011 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:46,933 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:48,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:57:48,609 INFO L93 Difference]: Finished difference Result 2139 states and 2473 transitions. [2021-02-23 21:57:48,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 21:57:48,610 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 336 [2021-02-23 21:57:48,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:57:48,620 INFO L225 Difference]: With dead ends: 2139 [2021-02-23 21:57:48,620 INFO L226 Difference]: Without dead ends: 1586 [2021-02-23 21:57:48,623 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 74 SyntacticMatches, 6 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=209, Invalid=661, Unknown=0, NotChecked=0, Total=870 [2021-02-23 21:57:48,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2021-02-23 21:57:49,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1297. [2021-02-23 21:57:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1297 states. [2021-02-23 21:57:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1297 states and 1419 transitions. [2021-02-23 21:57:49,196 INFO L78 Accepts]: Start accepts. Automaton has 1297 states and 1419 transitions. Word has length 336 [2021-02-23 21:57:49,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:57:49,197 INFO L480 AbstractCegarLoop]: Abstraction has 1297 states and 1419 transitions. [2021-02-23 21:57:49,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 21:57:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1419 transitions. [2021-02-23 21:57:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-02-23 21:57:49,202 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 21:57:49,203 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 21:57:49,203 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 21:57:49,203 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 21:57:49,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 21:57:49,203 INFO L82 PathProgramCache]: Analyzing trace with hash -328425771, now seen corresponding path program 1 times [2021-02-23 21:57:49,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 21:57:49,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2117887756] [2021-02-23 21:57:49,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 21:57:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 21:57:49,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,608 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 21:57:49,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 21:57:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 21:57:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 21:57:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 21:57:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:49,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 21:57:49,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 21:57:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 21:57:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 21:57:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 21:57:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 21:57:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 21:57:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 21:57:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-02-23 21:57:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-02-23 21:57:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-02-23 21:57:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,852 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:49,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 21:57:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:49,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:49,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:49,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:50,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 21:57:50,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 21:57:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:50,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:50,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:50,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:50,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 21:57:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:50,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:50,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 21:57:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:50,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:50,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 21:57:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:50,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:50,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-02-23 21:57:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:50,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:50,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2021-02-23 21:57:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 21:57:50,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 21:57:50,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 21:57:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-02-23 21:57:50,182 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2117887756] [2021-02-23 21:57:50,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 21:57:50,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2021-02-23 21:57:50,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008233491] [2021-02-23 21:57:50,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-02-23 21:57:50,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 21:57:50,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-02-23 21:57:50,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=412, Unknown=0, NotChecked=0, Total=462 [2021-02-23 21:57:50,185 INFO L87 Difference]: Start difference. First operand 1297 states and 1419 transitions. Second operand 22 states. [2021-02-23 21:57:50,962 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:51,543 WARN L202 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:57:52,007 WARN L202 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 21:57:52,455 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:52,883 WARN L202 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 21:57:53,287 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 21:57:54,550 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 21:57:56,341 WARN L202 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:56,818 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:57:57,336 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:57,837 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:57:58,244 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:58,670 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:57:59,091 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:57:59,549 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:58:00,007 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:58:00,516 WARN L202 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:58:00,956 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:58:01,430 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:58:03,703 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:58:04,127 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:58:04,549 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:58:04,999 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:58:05,469 WARN L202 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 21:58:05,877 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 21:58:07,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 21:58:07,910 INFO L93 Difference]: Finished difference Result 2399 states and 2752 transitions. [2021-02-23 21:58:07,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-02-23 21:58:07,910 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 337 [2021-02-23 21:58:07,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 21:58:07,912 INFO L225 Difference]: With dead ends: 2399 [2021-02-23 21:58:07,912 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 21:58:07,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1346 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=890, Invalid=4222, Unknown=0, NotChecked=0, Total=5112 [2021-02-23 21:58:07,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 21:58:07,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 21:58:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 21:58:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 21:58:07,920 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2021-02-23 21:58:07,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 21:58:07,920 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 21:58:07,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2021-02-23 21:58:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 21:58:07,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 21:58:07,921 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-23 21:58:07,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 21:58:08,281 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 222 [2021-02-23 21:58:08,564 WARN L202 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 224 [2021-02-23 21:58:08,864 WARN L202 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 224 [2021-02-23 21:58:09,340 WARN L202 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 222 [2021-02-23 21:58:09,517 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 224 [2021-02-23 21:58:09,893 WARN L202 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 222 [2021-02-23 21:58:13,202 WARN L202 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 358 DAG size of output: 306 [2021-02-23 21:58:18,056 WARN L202 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:19,093 WARN L202 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:19,972 WARN L202 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:20,481 WARN L202 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 284 [2021-02-23 21:58:20,999 WARN L202 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 284 [2021-02-23 21:58:21,856 WARN L202 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:22,971 WARN L202 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:25,687 WARN L202 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 306 [2021-02-23 21:58:26,358 WARN L202 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 306 [2021-02-23 21:58:27,027 WARN L202 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 284 [2021-02-23 21:58:28,800 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 222 [2021-02-23 21:58:29,043 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 224 [2021-02-23 21:58:29,284 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 222 [2021-02-23 21:58:29,389 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 224 [2021-02-23 21:58:29,607 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 222 [2021-02-23 21:58:30,614 WARN L202 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:31,106 WARN L202 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 284 [2021-02-23 21:58:31,622 WARN L202 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 284 [2021-02-23 21:58:32,488 WARN L202 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:34,006 WARN L202 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 327 [2021-02-23 21:58:34,843 WARN L202 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 306 [2021-02-23 21:58:35,163 WARN L202 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-02-23 21:58:35,700 WARN L202 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-02-23 21:58:37,996 WARN L202 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 328 [2021-02-23 21:58:39,583 WARN L202 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 284 [2021-02-23 21:58:40,375 WARN L202 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 284 [2021-02-23 21:58:41,090 WARN L202 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 306 [2021-02-23 21:58:42,597 WARN L202 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2021-02-23 21:58:43,488 WARN L202 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 16 [2021-02-23 21:58:43,816 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2021-02-23 21:58:44,112 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 21:58:44,536 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 21 [2021-02-23 21:58:44,846 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:58:46,011 WARN L202 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 175 DAG size of output: 23 [2021-02-23 21:58:47,142 WARN L202 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2021-02-23 21:58:47,433 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:58:48,014 WARN L202 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 14 [2021-02-23 21:58:48,842 WARN L202 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 16 [2021-02-23 21:58:49,689 WARN L202 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2021-02-23 21:58:50,019 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 20 [2021-02-23 21:58:50,298 WARN L202 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 21:58:50,981 WARN L202 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 21:58:52,105 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 159 DAG size of output: 25 [2021-02-23 21:58:53,237 WARN L202 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 159 DAG size of output: 25 [2021-02-23 21:58:54,155 WARN L202 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2021-02-23 21:58:54,808 WARN L202 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 17 [2021-02-23 21:58:56,453 WARN L202 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 176 DAG size of output: 31 [2021-02-23 21:58:56,742 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 21:58:57,062 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 29 [2021-02-23 21:58:57,977 WARN L202 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 18 [2021-02-23 21:58:58,287 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2021-02-23 21:58:58,597 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2021-02-23 21:58:59,938 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 239 DAG size of output: 25 [2021-02-23 21:59:00,766 WARN L202 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 18 [2021-02-23 21:59:01,062 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 21:59:01,357 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:59:03,086 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-23 21:59:03,375 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 21:59:03,657 WARN L202 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 21:59:03,975 WARN L202 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 29 [2021-02-23 21:59:04,564 WARN L202 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 18 [2021-02-23 21:59:05,781 WARN L202 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 180 DAG size of output: 22 [2021-02-23 21:59:07,312 WARN L202 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 169 DAG size of output: 28 [2021-02-23 21:59:08,903 WARN L202 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 174 DAG size of output: 35 [2021-02-23 21:59:10,066 WARN L202 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 180 DAG size of output: 22 [2021-02-23 21:59:11,603 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 169 DAG size of output: 28 [2021-02-23 21:59:11,895 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2021-02-23 21:59:12,748 WARN L202 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2021-02-23 21:59:13,052 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:59:14,546 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 182 DAG size of output: 24 [2021-02-23 21:59:15,743 WARN L202 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 175 DAG size of output: 23 [2021-02-23 21:59:16,054 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:59:16,776 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 21:59:17,827 WARN L202 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 189 DAG size of output: 18 [2021-02-23 21:59:18,687 WARN L202 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 17 [2021-02-23 21:59:18,975 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 21:59:20,481 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 185 DAG size of output: 15 [2021-02-23 21:59:21,344 WARN L202 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2021-02-23 21:59:21,680 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2021-02-23 21:59:22,538 WARN L202 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2021-02-23 21:59:23,192 WARN L202 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 22 [2021-02-23 21:59:24,828 WARN L202 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 173 DAG size of output: 34 [2021-02-23 21:59:25,126 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 21:59:25,452 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:59:25,745 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2021-02-23 21:59:26,621 WARN L202 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 22 [2021-02-23 21:59:27,559 WARN L202 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 24 [2021-02-23 21:59:27,861 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2021-02-23 21:59:30,075 WARN L202 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 21:59:32,307 WARN L202 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 21:59:32,597 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 21:59:32,968 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 21:59:35,132 WARN L202 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 21:59:36,050 WARN L202 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 21:59:36,973 WARN L202 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 21:59:39,161 WARN L202 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 21:59:40,050 WARN L202 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 23 [2021-02-23 21:59:41,067 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 165 DAG size of output: 24 [2021-02-23 21:59:43,289 WARN L202 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 21:59:43,620 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:59:44,560 WARN L202 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 18 [2021-02-23 21:59:45,786 WARN L202 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2021-02-23 21:59:46,499 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 21:59:48,016 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 173 DAG size of output: 27 [2021-02-23 21:59:48,341 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:59:49,056 WARN L202 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 21:59:49,772 WARN L202 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 21:59:50,096 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 21:59:50,833 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 21:59:51,128 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 21:59:51,461 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2021-02-23 21:59:52,109 WARN L202 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2021-02-23 21:59:52,435 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2021-02-23 21:59:53,120 WARN L202 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2021-02-23 21:59:54,725 WARN L202 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 169 DAG size of output: 23 [2021-02-23 21:59:56,536 WARN L202 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-23 21:59:57,548 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2021-02-23 21:59:58,232 WARN L202 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2021-02-23 21:59:58,521 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2021-02-23 21:59:59,207 WARN L202 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2021-02-23 22:00:00,165 WARN L202 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 23 [2021-02-23 22:00:01,744 WARN L202 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 169 DAG size of output: 23 [2021-02-23 22:00:02,590 WARN L202 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2021-02-23 22:00:03,904 WARN L202 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 181 DAG size of output: 28 [2021-02-23 22:00:04,915 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 174 DAG size of output: 25 [2021-02-23 22:00:05,860 WARN L202 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 23 [2021-02-23 22:00:06,154 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 22:00:06,471 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:00:07,405 WARN L202 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 20 [2021-02-23 22:00:08,882 WARN L202 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 239 DAG size of output: 25 [2021-02-23 22:00:09,186 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:00:10,555 WARN L202 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 239 DAG size of output: 25 [2021-02-23 22:00:10,854 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 22:00:11,146 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 22:00:12,008 WARN L202 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 19 [2021-02-23 22:00:12,306 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 22:00:13,267 WARN L202 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 22:00:14,323 WARN L202 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 189 DAG size of output: 18 [2021-02-23 22:00:15,828 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 173 DAG size of output: 27 [2021-02-23 22:00:17,055 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2021-02-23 22:00:18,571 WARN L202 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 173 DAG size of output: 27 [2021-02-23 22:00:19,589 WARN L202 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 22 [2021-02-23 22:00:21,415 WARN L202 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-23 22:00:22,277 WARN L202 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 22:00:23,818 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 175 DAG size of output: 29 [2021-02-23 22:00:24,151 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:00:25,044 WARN L202 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 18 [2021-02-23 22:00:25,979 WARN L202 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 21 [2021-02-23 22:00:27,548 WARN L202 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 173 DAG size of output: 28 [2021-02-23 22:00:28,418 WARN L202 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 18 [2021-02-23 22:00:29,736 WARN L202 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2021-02-23 22:00:32,064 WARN L202 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 22:00:33,001 WARN L202 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 22:00:34,003 WARN L202 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 22:00:34,326 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 22:00:34,617 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 22:00:36,897 WARN L202 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 22:00:38,624 WARN L202 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 173 DAG size of output: 34 [2021-02-23 22:00:39,569 WARN L202 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 24 [2021-02-23 22:00:40,497 WARN L202 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 22 [2021-02-23 22:00:40,819 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:00:43,061 WARN L202 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 265 DAG size of output: 22 [2021-02-23 22:00:43,379 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:00:43,694 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:00:44,385 WARN L202 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 22 [2021-02-23 22:00:44,727 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2021-02-23 22:00:45,043 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:00:46,469 WARN L202 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 239 DAG size of output: 25 [2021-02-23 22:00:47,367 WARN L202 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 18 [2021-02-23 22:00:48,548 WARN L202 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 159 DAG size of output: 25 [2021-02-23 22:00:49,632 WARN L202 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 180 DAG size of output: 32 [2021-02-23 22:00:49,941 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 22:00:50,534 WARN L202 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 18 [2021-02-23 22:00:51,764 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 165 DAG size of output: 24 [2021-02-23 22:00:53,295 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 170 DAG size of output: 25 [2021-02-23 22:00:54,843 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 170 DAG size of output: 30 [2021-02-23 22:00:55,783 WARN L202 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 24 [2021-02-23 22:00:57,362 WARN L202 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 169 DAG size of output: 23 [2021-02-23 22:00:57,693 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2021-02-23 22:00:58,032 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:00:58,988 WARN L202 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 23 [2021-02-23 22:00:59,854 WARN L202 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 19 [2021-02-23 22:01:00,187 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:01:00,505 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 22:01:02,821 WARN L202 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 266 DAG size of output: 22 [2021-02-23 22:01:03,805 WARN L202 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 23 [2021-02-23 22:01:05,153 WARN L202 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 181 DAG size of output: 28 [2021-02-23 22:01:06,055 WARN L202 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 19 [2021-02-23 22:01:06,408 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2021-02-23 22:01:07,132 WARN L202 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2021-02-23 22:01:08,045 WARN L202 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 19 [2021-02-23 22:01:09,059 WARN L202 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 27 [2021-02-23 22:01:09,401 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 21 [2021-02-23 22:01:09,676 WARN L202 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 29 [2021-02-23 22:01:10,408 WARN L202 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 22 [2021-02-23 22:01:10,718 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 22:01:11,033 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:01:11,371 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2021-02-23 22:01:11,672 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 18 [2021-02-23 22:01:12,005 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2021-02-23 22:01:12,345 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2021-02-23 22:01:13,335 WARN L202 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 22:01:14,238 WARN L202 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 19 [2021-02-23 22:01:15,240 WARN L202 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 22 [2021-02-23 22:01:16,210 WARN L202 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 22:01:16,510 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2021-02-23 22:01:17,910 WARN L202 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 239 DAG size of output: 25 [2021-02-23 22:01:19,516 WARN L202 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 176 DAG size of output: 31 [2021-02-23 22:01:20,151 WARN L202 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 17 [2021-02-23 22:01:20,159 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 22:01:20,159 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 22:01:20,159 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 22:01:20,159 INFO L189 CegarLoopUtils]: For program point L254(line 254) no Hoare annotation was computed. [2021-02-23 22:01:20,159 INFO L189 CegarLoopUtils]: For program point L283(line 283) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L250(line 250) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L283-1(line 283) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L283-2(line 283) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L246(line 246) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 241 296) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L242(line 242) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L271(line 271) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L267(line 267) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L263(line 263) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L292(line 292) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L288(lines 265 289) no Hoare annotation was computed. [2021-02-23 22:01:20,160 INFO L189 CegarLoopUtils]: For program point L255(line 255) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L284(line 284) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L251(line 251) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L280(line 280) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L247(line 247) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L243(line 243) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L272(lines 272 276) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L272-1(lines 272 276) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L264(line 264) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point L264-1(line 264) no Hoare annotation was computed. [2021-02-23 22:01:20,161 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 241 296) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L264-2(line 264) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L293(line 293) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L260(line 260) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 241 296) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L256(line 256) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L285(line 285) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L252(line 252) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L285-1(lines 266 287) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L281(line 281) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L248(line 248) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L244(line 244) no Hoare annotation was computed. [2021-02-23 22:01:20,162 INFO L189 CegarLoopUtils]: For program point L261(line 261) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L257(line 257) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L253(line 253) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L282(line 282) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L249(line 249) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L245(line 245) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L270(line 270) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L262(line 262) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L291(line 291) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L320(line 320) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L349(lines 322 350) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L345(line 345) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L312(line 312) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L341(line 341) no Hoare annotation was computed. [2021-02-23 22:01:20,163 INFO L189 CegarLoopUtils]: For program point L308(line 308) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L341-1(line 341) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L341-2(line 341) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L337(line 337) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L304(line 304) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L337-1(line 337) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L337-2(line 337) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 297 356) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L300(line 300) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 297 356) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L329(lines 329 333) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L329-1(lines 329 333) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L321(line 321) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L321-1(line 321) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L321-2(line 321) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L317(line 317) no Hoare annotation was computed. [2021-02-23 22:01:20,164 INFO L189 CegarLoopUtils]: For program point L346(line 346) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L313(line 313) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L346-1(line 346) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L346-2(line 346) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L342(line 342) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 297 356) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L309(line 309) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L342-1(line 342) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L342-2(line 342) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L338(line 338) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L305(line 305) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L301(line 301) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L318(line 318) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L314(line 314) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L343(line 343) no Hoare annotation was computed. [2021-02-23 22:01:20,165 INFO L189 CegarLoopUtils]: For program point L310(line 310) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L339(line 339) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L306(line 306) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L302(line 302) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L298(line 298) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L327(line 327) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L323-2(lines 323 348) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L319(line 319) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L344(line 344) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L311(line 311) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L340(line 340) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L307(line 307) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L303(line 303) no Hoare annotation was computed. [2021-02-23 22:01:20,166 INFO L189 CegarLoopUtils]: For program point L299(line 299) no Hoare annotation was computed. [2021-02-23 22:01:20,167 INFO L189 CegarLoopUtils]: For program point L328(line 328) no Hoare annotation was computed. [2021-02-23 22:01:20,167 INFO L189 CegarLoopUtils]: For program point L324(line 324) no Hoare annotation was computed. [2021-02-23 22:01:20,167 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 582 588) the Hoare annotation is: true [2021-02-23 22:01:20,167 INFO L192 CegarLoopUtils]: At program point select_helpersEXIT(lines 582 588) the Hoare annotation is: true [2021-02-23 22:01:20,167 INFO L192 CegarLoopUtils]: At program point L593(line 593) the Hoare annotation is: true [2021-02-23 22:01:20,167 INFO L185 CegarLoopUtils]: At program point valid_productEXIT(lines 589 597) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1)) (not (= 1 ~systemActive~0))) [2021-02-23 22:01:20,167 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 589 597) the Hoare annotation is: true [2021-02-23 22:01:20,168 INFO L185 CegarLoopUtils]: At program point valid_productFINAL(lines 589 597) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1)) (not (= 1 ~systemActive~0))) [2021-02-23 22:01:20,168 INFO L185 CegarLoopUtils]: At program point L594(line 594) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 22:01:20,168 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 165 187) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,168 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 165 187) the Hoare annotation is: true [2021-02-23 22:01:20,168 INFO L192 CegarLoopUtils]: At program point L184(line 184) the Hoare annotation is: true [2021-02-23 22:01:20,168 INFO L185 CegarLoopUtils]: At program point L177(line 177) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-23 22:01:20,168 INFO L185 CegarLoopUtils]: At program point L177-1(line 177) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-23 22:01:20,169 INFO L185 CegarLoopUtils]: At program point L175(lines 175 182) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2021-02-23 22:01:20,169 INFO L192 CegarLoopUtils]: At program point L175-1(lines 175 182) the Hoare annotation is: true [2021-02-23 22:01:20,169 INFO L185 CegarLoopUtils]: At program point L173(line 173) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret9| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,169 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 165 187) the Hoare annotation is: true [2021-02-23 22:01:20,169 INFO L185 CegarLoopUtils]: At program point L172(line 172) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,169 INFO L185 CegarLoopUtils]: At program point L173-1(line 173) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret9| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,169 INFO L185 CegarLoopUtils]: At program point L171(line 171) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,170 INFO L185 CegarLoopUtils]: At program point L173-2(line 173) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret9| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,170 INFO L185 CegarLoopUtils]: At program point L171-1(line 171) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,170 INFO L185 CegarLoopUtils]: At program point L167(line 167) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,170 INFO L189 CegarLoopUtils]: For program point L129(line 129) no Hoare annotation was computed. [2021-02-23 22:01:20,170 INFO L189 CegarLoopUtils]: For program point L128(line 128) no Hoare annotation was computed. [2021-02-23 22:01:20,170 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 119 142) no Hoare annotation was computed. [2021-02-23 22:01:20,170 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2021-02-23 22:01:20,170 INFO L189 CegarLoopUtils]: For program point L126(line 126) no Hoare annotation was computed. [2021-02-23 22:01:20,170 INFO L189 CegarLoopUtils]: For program point L125(line 125) no Hoare annotation was computed. [2021-02-23 22:01:20,170 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 119 142) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 119 142) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L137(line 137) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L135(line 135) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L134(line 134) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L132(line 132) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L131(line 131) no Hoare annotation was computed. [2021-02-23 22:01:20,171 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2021-02-23 22:01:20,172 INFO L185 CegarLoopUtils]: At program point L854(line 854) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 (not .cse3)) (or .cse0 .cse2 .cse3))) [2021-02-23 22:01:20,172 INFO L185 CegarLoopUtils]: At program point L854-1(lines 835 859) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| 0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not .cse4))) (and (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3) (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3)))) [2021-02-23 22:01:20,172 INFO L185 CegarLoopUtils]: At program point L849(line 849) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,172 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 835 859) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:01:20,172 INFO L185 CegarLoopUtils]: At program point L845(line 845) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,172 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 835 859) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| 0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not .cse4))) (and (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3) (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3)))) [2021-02-23 22:01:20,173 INFO L185 CegarLoopUtils]: At program point L843(lines 843 851) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,173 INFO L185 CegarLoopUtils]: At program point L841(line 841) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,173 INFO L185 CegarLoopUtils]: At program point L841-1(line 841) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,173 INFO L185 CegarLoopUtils]: At program point L839(lines 839 856) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:01:20,173 INFO L185 CegarLoopUtils]: At program point L841-2(line 841) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,173 INFO L185 CegarLoopUtils]: At program point L841-3(line 841) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,173 INFO L185 CegarLoopUtils]: At program point isPumpRunningEXIT(lines 930 938) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~11)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 22:01:20,174 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 930 938) the Hoare annotation is: true [2021-02-23 22:01:20,174 INFO L185 CegarLoopUtils]: At program point isPumpRunningFINAL(lines 930 938) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~11)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 22:01:20,174 INFO L185 CegarLoopUtils]: At program point L935(line 935) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~11)) [2021-02-23 22:01:20,174 INFO L192 CegarLoopUtils]: At program point L934(line 934) the Hoare annotation is: true [2021-02-23 22:01:20,174 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 994 1012) the Hoare annotation is: true [2021-02-23 22:01:20,174 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelEXIT(lines 994 1012) the Hoare annotation is: true [2021-02-23 22:01:20,174 INFO L192 CegarLoopUtils]: At program point L1009(line 1009) the Hoare annotation is: true [2021-02-23 22:01:20,174 INFO L192 CegarLoopUtils]: At program point L1006(line 1006) the Hoare annotation is: true [2021-02-23 22:01:20,174 INFO L192 CegarLoopUtils]: At program point L1004(line 1004) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L1003(lines 1003 1007) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L1001(line 1001) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L1003-2(lines 1003 1007) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L1001-1(line 1001) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L1001-2(line 1001) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L1001-3(line 1001) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L997(line 997) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point L996(line 996) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelFINAL(lines 994 1012) the Hoare annotation is: true [2021-02-23 22:01:20,175 INFO L189 CegarLoopUtils]: For program point L960(line 960) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L958(lines 958 966) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L958-2(lines 958 966) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L952(line 952) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L948(line 948) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L946(lines 946 954) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L946-2(lines 946 954) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 939 974) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L969(line 969) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L969-1(line 969) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 939 974) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point L964(line 964) no Hoare annotation was computed. [2021-02-23 22:01:20,176 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 939 974) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L192 CegarLoopUtils]: At program point select_featuresEXIT(lines 575 581) the Hoare annotation is: true [2021-02-23 22:01:20,177 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 575 581) the Hoare annotation is: true [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L225(line 225) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L225-1(line 225) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L223(line 223) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L221(line 221) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L221-1(line 221) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L219(line 219) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L217(line 217) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 195 240) no Hoare annotation was computed. [2021-02-23 22:01:20,177 INFO L189 CegarLoopUtils]: For program point L213(line 213) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L209(line 209) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 195 240) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L207(line 207) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L205(line 205) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L236(line 236) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L203(line 203) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 195 240) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L234(line 234) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L201(line 201) no Hoare annotation was computed. [2021-02-23 22:01:20,178 INFO L189 CegarLoopUtils]: For program point L232(line 232) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L232-1(line 232) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L230(line 230) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L232-2(line 232) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L228(line 228) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L195(lines 195 240) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L195-1(lines 195 240) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L224(line 224) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L220(line 220) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L218(line 218) no Hoare annotation was computed. [2021-02-23 22:01:20,179 INFO L189 CegarLoopUtils]: For program point L218-1(line 218) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L212(line 212) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L210(line 210) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L206(line 206) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L204(line 204) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L235(line 235) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L233(line 233) no Hoare annotation was computed. [2021-02-23 22:01:20,180 INFO L189 CegarLoopUtils]: For program point L200(line 200) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L231(line 231) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L198(line 198) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L229(line 229) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L227(line 227) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L545(line 545) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L547-2(line 547) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L512(line 512) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L510(line 510) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L508(lines 508 553) no Hoare annotation was computed. [2021-02-23 22:01:20,181 INFO L189 CegarLoopUtils]: For program point L539(lines 539 540) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 508 553) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L527(line 527) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L527-1(line 527) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L525(line 525) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L527-2(line 527) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 508 553) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L519(line 519) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L550(line 550) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 508 553) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L517(line 517) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L548(line 548) no Hoare annotation was computed. [2021-02-23 22:01:20,182 INFO L189 CegarLoopUtils]: For program point L515(line 515) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L546(line 546) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L513(line 513) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L544(line 544) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L511(line 511) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L509(line 509) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L532(lines 532 533) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L528(lines 528 535) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L526(line 526) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L524(line 524) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L522(lines 522 542) no Hoare annotation was computed. [2021-02-23 22:01:20,183 INFO L189 CegarLoopUtils]: For program point L522-1(lines 522 542) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L518(line 518) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L549(line 549) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L516(line 516) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L549-1(line 549) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L547(line 547) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L549-2(line 549) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L514(line 514) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L189 CegarLoopUtils]: For program point L547-1(line 547) no Hoare annotation was computed. [2021-02-23 22:01:20,184 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 151 161) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,185 INFO L185 CegarLoopUtils]: At program point L156(line 156) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:01:20,185 INFO L192 CegarLoopUtils]: At program point runTestEXIT(lines 151 161) the Hoare annotation is: true [2021-02-23 22:01:20,185 INFO L192 CegarLoopUtils]: At program point runTestFINAL(lines 151 161) the Hoare annotation is: true [2021-02-23 22:01:20,185 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 919 929) the Hoare annotation is: true [2021-02-23 22:01:20,185 INFO L185 CegarLoopUtils]: At program point L926(line 926) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse5 .cse3))) [2021-02-23 22:01:20,185 INFO L192 CegarLoopUtils]: At program point L924(line 924) the Hoare annotation is: true [2021-02-23 22:01:20,185 INFO L185 CegarLoopUtils]: At program point L924-1(line 924) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse1 (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret64|)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse1 .cse5 .cse2 .cse3) (or .cse1 .cse5 .cse2 .cse4))) [2021-02-23 22:01:20,186 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmEXIT(lines 919 929) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~10))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse4))) [2021-02-23 22:01:20,186 INFO L185 CegarLoopUtils]: At program point L924-2(line 924) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse1 (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret64|)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse1 .cse5 .cse2 .cse3) (or .cse1 .cse5 .cse2 .cse4))) [2021-02-23 22:01:20,186 INFO L185 CegarLoopUtils]: At program point L924-3(line 924) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (and (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret64|) (= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~10))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse5))) [2021-02-23 22:01:20,186 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmFINAL(lines 919 929) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~10))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse2 .cse3) (or .cse5 .cse1 .cse2 .cse4))) [2021-02-23 22:01:20,186 INFO L185 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 911 918) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2))) [2021-02-23 22:01:20,186 INFO L185 CegarLoopUtils]: At program point deactivatePumpEXIT(lines 911 918) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2021-02-23 22:01:20,187 INFO L185 CegarLoopUtils]: At program point deactivatePumpFINAL(lines 911 918) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2021-02-23 22:01:20,187 INFO L185 CegarLoopUtils]: At program point L753(line 753) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2021-02-23 22:01:20,187 INFO L192 CegarLoopUtils]: At program point L752(lines 752 758) the Hoare annotation is: true [2021-02-23 22:01:20,187 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryEXIT(lines 748 761) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (<= |isHighWaterSensorDry_#res| 0)) (.cse9 (= 1 ~systemActive~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse13 (<= 0 |isHighWaterSensorDry_#res|)) (.cse14 (<= isHighWaterSensorDry_~retValue_acc~8 0)) (.cse15 (<= 0 isHighWaterSensorDry_~retValue_acc~8))) (let ((.cse0 (and .cse12 .cse9 .cse8 .cse13 .cse14 .cse15)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (and (<= 1 isHighWaterSensorDry_~retValue_acc~8) (<= 1 |isHighWaterSensorDry_#res|))) (.cse6 (and .cse12 .cse10 .cse9 .cse8 .cse11 .cse13 .cse14 .cse15)) (.cse2 (not .cse11)) (.cse7 (not .cse10)) (.cse3 (not .cse9)) (.cse5 (not .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse2 .cse7 .cse3 .cse4) (or .cse6 .cse2 .cse7 .cse3 .cse5)))) [2021-02-23 22:01:20,187 INFO L185 CegarLoopUtils]: At program point L757(line 757) the Hoare annotation is: (let ((.cse0 (and (<= 2 ~waterLevel~0) (<= isHighWaterSensorDry_~retValue_acc~8 0) (<= 0 isHighWaterSensorDry_~retValue_acc~8))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 22:01:20,187 INFO L185 CegarLoopUtils]: At program point L756(line 756) the Hoare annotation is: (let ((.cse3 (= 1 ~systemActive~0))) (let ((.cse0 (and .cse3 (<= 2 ~waterLevel~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not .cse3))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2021-02-23 22:01:20,188 INFO L192 CegarLoopUtils]: At program point isHighWaterSensorDryENTRY(lines 748 761) the Hoare annotation is: true [2021-02-23 22:01:20,188 INFO L185 CegarLoopUtils]: At program point L754(line 754) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse4 (<= 1 isHighWaterSensorDry_~retValue_acc~8)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse4 .cse0 .cse2) (or .cse5 .cse0 .cse2 .cse3))) [2021-02-23 22:01:20,188 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryFINAL(lines 748 761) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (<= |isHighWaterSensorDry_#res| 0)) (.cse9 (= 1 ~systemActive~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse13 (<= 0 |isHighWaterSensorDry_#res|)) (.cse14 (<= isHighWaterSensorDry_~retValue_acc~8 0)) (.cse15 (<= 0 isHighWaterSensorDry_~retValue_acc~8))) (let ((.cse0 (and .cse12 .cse9 .cse8 .cse13 .cse14 .cse15)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (and (<= 1 isHighWaterSensorDry_~retValue_acc~8) (<= 1 |isHighWaterSensorDry_#res|))) (.cse6 (and .cse12 .cse10 .cse9 .cse8 .cse11 .cse13 .cse14 .cse15)) (.cse2 (not .cse11)) (.cse7 (not .cse10)) (.cse3 (not .cse9)) (.cse5 (not .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse2 .cse7 .cse3 .cse4) (or .cse6 .cse2 .cse7 .cse3 .cse5)))) [2021-02-23 22:01:20,188 INFO L185 CegarLoopUtils]: At program point L865(lines 865 882) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2021-02-23 22:01:20,188 INFO L185 CegarLoopUtils]: At program point L867-2(line 867) the Hoare annotation is: (let ((.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |processEnvironment_#t~ret62|))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1) (or .cse4 .cse0 .cse1) (or .cse3 .cse1 .cse2))) [2021-02-23 22:01:20,188 INFO L185 CegarLoopUtils]: At program point L867-3(line 867) the Hoare annotation is: (let ((.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~8) (= ~methaneLevelCritical~0 |processEnvironment_#t~ret62|))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1) (or .cse4 .cse0 .cse1) (or .cse3 .cse1 .cse2))) [2021-02-23 22:01:20,189 INFO L185 CegarLoopUtils]: At program point processEnvironmentEXIT(lines 861 885) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 processEnvironment_~tmp~8)) (.cse7 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not .cse7)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (and (= ~pumpRunning~0 0) .cse6))) (and (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse5 (and .cse1 .cse6) .cse7) (or .cse4 .cse2 .cse5 .cse7)))) [2021-02-23 22:01:20,189 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 861 885) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1))) [2021-02-23 22:01:20,189 INFO L185 CegarLoopUtils]: At program point L880(line 880) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| 0)) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse4) (or .cse0 .cse2 .cse4) (or .cse3 .cse1 .cse2))) [2021-02-23 22:01:20,189 INFO L185 CegarLoopUtils]: At program point L880-1(lines 861 885) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 processEnvironment_~tmp~8)) (.cse7 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not .cse7)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (and (= ~pumpRunning~0 0) .cse6))) (and (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse5 (and .cse1 .cse6) .cse7) (or .cse4 .cse2 .cse5 .cse7)))) [2021-02-23 22:01:20,189 INFO L185 CegarLoopUtils]: At program point L875(line 875) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~8))) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1))) [2021-02-23 22:01:20,189 INFO L185 CegarLoopUtils]: At program point L871(line 871) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or .cse1 .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~8))) (or .cse1 .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:01:20,190 INFO L185 CegarLoopUtils]: At program point L869(lines 869 877) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~8))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 .cse1 .cse3) (or .cse4 .cse1 .cse2))) [2021-02-23 22:01:20,190 INFO L185 CegarLoopUtils]: At program point L867(line 867) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse1) (or .cse4 .cse3 .cse1) (or .cse4 .cse1 .cse2))) [2021-02-23 22:01:20,190 INFO L185 CegarLoopUtils]: At program point L867-1(line 867) the Hoare annotation is: (let ((.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |processEnvironment_#t~ret62|))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1) (or .cse4 .cse0 .cse1) (or .cse3 .cse1 .cse2))) [2021-02-23 22:01:20,190 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 801 807) the Hoare annotation is: true [2021-02-23 22:01:20,190 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 801 807) the Hoare annotation is: true [2021-02-23 22:01:20,190 INFO L185 CegarLoopUtils]: At program point L601(line 601) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,190 INFO L185 CegarLoopUtils]: At program point L655(lines 608 656) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,191 INFO L185 CegarLoopUtils]: At program point L643(line 643) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,191 INFO L185 CegarLoopUtils]: At program point L610(lines 609 654) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,191 INFO L185 CegarLoopUtils]: At program point L643-1(line 643) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,191 INFO L185 CegarLoopUtils]: At program point L643-2(line 643) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,191 INFO L185 CegarLoopUtils]: At program point L639(lines 639 650) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,191 INFO L185 CegarLoopUtils]: At program point L602(line 602) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,191 INFO L185 CegarLoopUtils]: At program point L631(line 631) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,192 INFO L185 CegarLoopUtils]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,192 INFO L185 CegarLoopUtils]: At program point L627-1(line 627) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,192 INFO L185 CegarLoopUtils]: At program point L652(lines 609 654) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,192 INFO L185 CegarLoopUtils]: At program point L619(lines 619 625) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,192 INFO L185 CegarLoopUtils]: At program point L619-1(lines 619 625) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,192 INFO L185 CegarLoopUtils]: At program point L611(lines 611 615) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,192 INFO L192 CegarLoopUtils]: At program point testEXIT(lines 599 662) the Hoare annotation is: true [2021-02-23 22:01:20,193 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 599 662) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,193 INFO L185 CegarLoopUtils]: At program point L607(line 607) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,193 INFO L185 CegarLoopUtils]: At program point L603(line 603) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,193 INFO L192 CegarLoopUtils]: At program point testFINAL(lines 599 662) the Hoare annotation is: true [2021-02-23 22:01:20,193 INFO L185 CegarLoopUtils]: At program point L645(lines 645 649) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,193 INFO L185 CegarLoopUtils]: At program point L645-2(lines 639 650) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,193 INFO L185 CegarLoopUtils]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,193 INFO L185 CegarLoopUtils]: At program point L604(line 604) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:01:20,194 INFO L185 CegarLoopUtils]: At program point L637-1(line 637) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,194 INFO L185 CegarLoopUtils]: At program point L629(lines 629 635) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,194 INFO L185 CegarLoopUtils]: At program point L629-1(lines 629 635) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~methaneLevelCritical~0) .cse0))) [2021-02-23 22:01:20,194 INFO L185 CegarLoopUtils]: At program point L621(line 621) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,194 INFO L185 CegarLoopUtils]: At program point L617(line 617) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,194 INFO L185 CegarLoopUtils]: At program point L617-1(line 617) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:01:20,194 INFO L189 CegarLoopUtils]: For program point L481(line 481) no Hoare annotation was computed. [2021-02-23 22:01:20,194 INFO L189 CegarLoopUtils]: For program point L481-1(line 481) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L479(line 479) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L481-2(line 481) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 462 507) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L473(line 473) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L504(line 504) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L471(line 471) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L502(line 502) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L469(line 469) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L500(line 500) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L467(line 467) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L498(line 498) no Hoare annotation was computed. [2021-02-23 22:01:20,195 INFO L189 CegarLoopUtils]: For program point L465(line 465) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L463(line 463) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L486(lines 486 487) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L482(lines 482 489) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L480(line 480) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L478(line 478) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L476(lines 476 496) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L476-1(lines 476 496) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L472(line 472) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L503(line 503) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L470(line 470) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L503-1(line 503) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L501(line 501) no Hoare annotation was computed. [2021-02-23 22:01:20,196 INFO L189 CegarLoopUtils]: For program point L503-2(line 503) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 462 507) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L468(line 468) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L501-1(line 501) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L499(line 499) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L501-2(line 501) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L466(line 466) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 462 507) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L464(line 464) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L462(lines 462 507) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L189 CegarLoopUtils]: For program point L493(lines 493 494) no Hoare annotation was computed. [2021-02-23 22:01:20,197 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 886 893) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:01:20,197 INFO L192 CegarLoopUtils]: At program point activatePump__wrappee__lowWaterSensorFINAL(lines 886 893) the Hoare annotation is: true [2021-02-23 22:01:20,198 INFO L192 CegarLoopUtils]: At program point activatePump__wrappee__lowWaterSensorEXIT(lines 886 893) the Hoare annotation is: true [2021-02-23 22:01:20,198 INFO L192 CegarLoopUtils]: At program point L767(line 767) the Hoare annotation is: true [2021-02-23 22:01:20,198 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryFINAL(lines 762 770) the Hoare annotation is: true [2021-02-23 22:01:20,198 INFO L192 CegarLoopUtils]: At program point L766(line 766) the Hoare annotation is: true [2021-02-23 22:01:20,198 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 762 770) the Hoare annotation is: true [2021-02-23 22:01:20,198 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryEXIT(lines 762 770) the Hoare annotation is: true [2021-02-23 22:01:20,198 INFO L185 CegarLoopUtils]: At program point L64(line 64) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2021-02-23 22:01:20,198 INFO L185 CegarLoopUtils]: At program point L64-1(line 64) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (and (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= 0 |__utac_acc__Specification2_spec__2_#t~ret8|)) (not (= ~pumpRunning~0 0)) .cse0))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L62(lines 62 79) the Hoare annotation is: (let ((.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 .cse1) (or (and (= __utac_acc__Specification2_spec__2_~tmp~0 0) .cse1) (not (= ~methaneLevelCritical~0 0)) .cse0))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L64-2(line 64) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (and (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= 0 |__utac_acc__Specification2_spec__2_#t~ret8|)) (not (= ~pumpRunning~0 0)) .cse0))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L64-3(line 64) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 (and (= __utac_acc__Specification2_spec__2_~tmp___0~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= 0 |__utac_acc__Specification2_spec__2_#t~ret8|))) (or (not (= ~methaneLevelCritical~0 0)) .cse0))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L62-1(lines 54 82) the Hoare annotation is: (or (= __utac_acc__Specification2_spec__2_~tmp~0 0) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L60(line 60) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L60-1(line 60) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 (= 0 |__utac_acc__Specification2_spec__2_#t~ret7|))) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 .cse1))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L60-2(line 60) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 (= 0 |__utac_acc__Specification2_spec__2_#t~ret7|))) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 .cse1))) [2021-02-23 22:01:20,199 INFO L185 CegarLoopUtils]: At program point L60-3(line 60) the Hoare annotation is: (let ((.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 .cse1) (or (and (= __utac_acc__Specification2_spec__2_~tmp~0 0) .cse1 (= 0 |__utac_acc__Specification2_spec__2_#t~ret7|)) (not (= ~methaneLevelCritical~0 0)) .cse0))) [2021-02-23 22:01:20,200 INFO L185 CegarLoopUtils]: At program point L56(line 56) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1))) [2021-02-23 22:01:20,200 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 54 82) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1))) [2021-02-23 22:01:20,200 INFO L185 CegarLoopUtils]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= __utac_acc__Specification2_spec__2_~tmp___0~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0))) [2021-02-23 22:01:20,200 INFO L185 CegarLoopUtils]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0))) [2021-02-23 22:01:20,200 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__2EXIT(lines 54 82) the Hoare annotation is: (or (= __utac_acc__Specification2_spec__2_~tmp~0 0) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2021-02-23 22:01:20,200 INFO L185 CegarLoopUtils]: At program point L67(lines 67 73) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0))) [2021-02-23 22:01:20,200 INFO L185 CegarLoopUtils]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (and (= __utac_acc__Specification2_spec__2_~tmp~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse1))) [2021-02-23 22:01:20,201 INFO L185 CegarLoopUtils]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0))) [2021-02-23 22:01:20,201 INFO L185 CegarLoopUtils]: At program point L66(lines 66 76) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0) (or (and (= __utac_acc__Specification2_spec__2_~tmp___0~0 0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) .cse0))) [2021-02-23 22:01:20,201 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 46 53) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2021-02-23 22:01:20,201 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__1FINAL(lines 46 53) the Hoare annotation is: true [2021-02-23 22:01:20,201 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification2_spec__1EXIT(lines 46 53) the Hoare annotation is: true [2021-02-23 22:01:20,201 INFO L189 CegarLoopUtils]: For program point L730(line 730) no Hoare annotation was computed. [2021-02-23 22:01:20,201 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 716 738) no Hoare annotation was computed. [2021-02-23 22:01:20,201 INFO L189 CegarLoopUtils]: For program point L726(line 726) no Hoare annotation was computed. [2021-02-23 22:01:20,201 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 716 738) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 716 738) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L724(lines 724 732) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L722(line 722) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L724-2(lines 724 732) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L448(lines 448 455) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L440(line 440) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L374(line 374) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L399(line 399) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L366(line 366) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L424(line 424) no Hoare annotation was computed. [2021-02-23 22:01:20,202 INFO L189 CegarLoopUtils]: For program point L391(line 391) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L449(line 449) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L383(lines 383 387) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L375(line 375) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L408-2(lines 408 428) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L433(line 433) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L367(line 367) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L392(line 392) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L359(lines 359 461) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L359-1(lines 359 461) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L450(line 450) no Hoare annotation was computed. [2021-02-23 22:01:20,203 INFO L189 CegarLoopUtils]: For program point L417(line 417) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L450-1(line 450) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L384(line 384) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L450-2(line 450) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 359 461) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L409(lines 408 428) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L376(line 376) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L434(line 434) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L401(line 401) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L368(line 368) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L459(line 459) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L426(line 426) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L393(line 393) no Hoare annotation was computed. [2021-02-23 22:01:20,204 INFO L189 CegarLoopUtils]: For program point L360(line 360) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L393-1(line 393) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 359 461) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L451(line 451) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L418(line 418) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L443(line 443) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L377(line 377) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L435(line 435) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L435-1(line 435) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 359 461) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L369(line 369) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L435-2(line 435) no Hoare annotation was computed. [2021-02-23 22:01:20,205 INFO L189 CegarLoopUtils]: For program point L361(line 361) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L419(line 419) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L419-1(line 419) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L419-2(line 419) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L378(line 378) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L436(line 436) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L370(line 370) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L395(line 395) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L362(line 362) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L453(line 453) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L420(line 420) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L379(line 379) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L437(line 437) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L437-1(line 437) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L371(line 371) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L437-2(line 437) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L429(lines 407 430) no Hoare annotation was computed. [2021-02-23 22:01:20,206 INFO L189 CegarLoopUtils]: For program point L396(line 396) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L363(line 363) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L454(line 454) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L421(line 421) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L388(lines 388 404) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L421-1(line 421) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L421-2(line 421) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L380(line 380) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L438(line 438) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L405(lines 405 446) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L372(line 372) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L397(line 397) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L364(line 364) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L397-1(line 397) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L422(line 422) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L447(lines 447 458) no Hoare annotation was computed. [2021-02-23 22:01:20,207 INFO L189 CegarLoopUtils]: For program point L439(line 439) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L406(line 406) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L439-1(line 439) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L373(line 373) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L365(line 365) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L423(line 423) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L390(line 390) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L423-1(line 423) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L390-1(line 390) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 565 574) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 565 574) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L567(line 567) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 565 574) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L567-1(line 567) no Hoare annotation was computed. [2021-02-23 22:01:20,208 INFO L189 CegarLoopUtils]: For program point L567-2(line 567) no Hoare annotation was computed. [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L964-3(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L960(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L964-4(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L960-1(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L960-2(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L960-3(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L956(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L539(line 539) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L956-1(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L539-1(line 539) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,209 INFO L185 CegarLoopUtils]: At program point L956-2(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L956-3(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L952(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L956-4(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L952-1(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L956-5(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L952-2(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L956-6(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L952-3(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L956-7(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L948(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L952-4(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L948-1(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,210 INFO L185 CegarLoopUtils]: At program point L948-2(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L721(line 721) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L948-3(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L944(line 944) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L494(line 494) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L775(line 775) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L486(line 486) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L358(line 358) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L486-1(line 486) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,211 INFO L185 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L734(line 734) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L734-1(line 734) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L540(line 540) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L734-2(line 734) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L730(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L730-1(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L730-2(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,212 INFO L185 CegarLoopUtils]: At program point L730-3(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L726(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L726-1(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L532(line 532) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L726-2(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L532-1(line 532) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L726-3(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L722(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L726-4(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L722-1(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L726-5(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L722-2(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,213 INFO L185 CegarLoopUtils]: At program point L722-3(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L722-4(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L722-5(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L722-6(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L722-7(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L970(line 970) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L970-1(line 970) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L970-2(line 970) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L487(line 487) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L669(line 669) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L533(line 533) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,214 INFO L185 CegarLoopUtils]: At program point L670(line 670) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L84(line 84) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L493(line 493) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L493-1(line 493) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L968(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L968-1(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L968-2(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L774(line 774) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2021-02-23 22:01:20,215 INFO L185 CegarLoopUtils]: At program point L968-3(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point L964(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point L964-1(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point L964-2(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point L899-2(line 899) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (and .cse0 (<= ~methaneLevelCritical~0 |activatePump_#t~ret63|)) (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point L899-3(line 899) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (and .cse0 (<= ~methaneLevelCritical~0 activatePump_~tmp~9) (<= ~methaneLevelCritical~0 |activatePump_#t~ret63|)) (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point activatePumpEXIT(lines 894 910) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~methaneLevelCritical~0 activatePump_~tmp~9)) (not (<= 1 ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point activatePumpENTRY(lines 894 910) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point L905(line 905) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 .cse2))) [2021-02-23 22:01:20,216 INFO L185 CegarLoopUtils]: At program point L905-1(lines 894 910) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~methaneLevelCritical~0 activatePump_~tmp~9)) (not (<= 1 ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:01:20,217 INFO L185 CegarLoopUtils]: At program point L901(lines 901 907) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (and .cse0 (<= ~methaneLevelCritical~0 activatePump_~tmp~9)) (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2021-02-23 22:01:20,217 INFO L185 CegarLoopUtils]: At program point L899(line 899) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2021-02-23 22:01:20,217 INFO L185 CegarLoopUtils]: At program point L899-1(line 899) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (and .cse0 (<= ~methaneLevelCritical~0 |activatePump_#t~ret63|)) (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2021-02-23 22:01:20,217 INFO L189 CegarLoopUtils]: For program point getWaterLevelENTRY(lines 739 747) no Hoare annotation was computed. [2021-02-23 22:01:20,217 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 739 747) no Hoare annotation was computed. [2021-02-23 22:01:20,217 INFO L189 CegarLoopUtils]: For program point L744(line 744) no Hoare annotation was computed. [2021-02-23 22:01:20,217 INFO L189 CegarLoopUtils]: For program point L743(line 743) no Hoare annotation was computed. [2021-02-23 22:01:20,217 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 739 747) no Hoare annotation was computed. [2021-02-23 22:01:20,217 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelEXIT(lines 975 993) the Hoare annotation is: (let ((.cse0 (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~12) (<= isHighWaterLevel_~tmp___0~2 0) (<= isHighWaterLevel_~retValue_acc~12 0) (<= 1 isHighWaterLevel_~tmp~10))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (<= 2 ~waterLevel~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse2))) [2021-02-23 22:01:20,217 INFO L185 CegarLoopUtils]: At program point L990(line 990) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= 0 isHighWaterLevel_~retValue_acc~12) (<= isHighWaterLevel_~tmp___0~2 0) (<= isHighWaterLevel_~retValue_acc~12 0) (<= 1 isHighWaterLevel_~tmp~10)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse2 .cse1 .cse3))) [2021-02-23 22:01:20,218 INFO L185 CegarLoopUtils]: At program point L987(line 987) the Hoare annotation is: (let ((.cse0 (and (<= isHighWaterLevel_~tmp~10 0) (<= 2 ~waterLevel~0) (< 0 (+ isHighWaterLevel_~tmp~10 1)))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 22:01:20,218 INFO L185 CegarLoopUtils]: At program point L985(line 985) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (<= 1 isHighWaterLevel_~tmp~10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse2 .cse3) (or .cse4 .cse0 .cse2 .cse5) (or .cse0 .cse1 .cse2 .cse5))) [2021-02-23 22:01:20,218 INFO L185 CegarLoopUtils]: At program point L984(lines 984 988) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse11 (<= isHighWaterLevel_~tmp~10 0)) (.cse9 (= 1 ~systemActive~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse12 (< 0 (+ isHighWaterLevel_~tmp~10 1)))) (let ((.cse4 (<= 1 isHighWaterLevel_~tmp~10)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (and .cse11 .cse9 .cse8 .cse12)) (.cse5 (not .cse13)) (.cse6 (and .cse11 .cse9 .cse8 .cse10 .cse12 .cse13)) (.cse0 (not .cse10)) (.cse3 (not .cse9)) (.cse7 (not .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse7) (or .cse5 .cse6 .cse0 .cse3 .cse7)))) [2021-02-23 22:01:20,218 INFO L192 CegarLoopUtils]: At program point L982(line 982) the Hoare annotation is: true [2021-02-23 22:01:20,218 INFO L185 CegarLoopUtils]: At program point L984-2(lines 984 988) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0) (<= 1 isHighWaterLevel_~tmp~10)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse2 .cse1 .cse3))) [2021-02-23 22:01:20,218 INFO L192 CegarLoopUtils]: At program point isHighWaterLevelENTRY(lines 975 993) the Hoare annotation is: true [2021-02-23 22:01:20,218 INFO L185 CegarLoopUtils]: At program point L982-1(line 982) the Hoare annotation is: (let ((.cse8 (= 1 ~systemActive~0)) (.cse7 (<= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 |isHighWaterLevel_#t~ret81|)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (and (<= 0 |isHighWaterLevel_#t~ret81|) .cse8 .cse7 (<= |isHighWaterLevel_#t~ret81| 0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not .cse8)) (.cse6 (not .cse7))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse2 .cse3 .cse5 .cse4 .cse6)))) [2021-02-23 22:01:20,218 INFO L185 CegarLoopUtils]: At program point L982-2(line 982) the Hoare annotation is: (let ((.cse8 (= 1 ~systemActive~0)) (.cse7 (<= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 |isHighWaterLevel_#t~ret81|)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (and (<= 0 |isHighWaterLevel_#t~ret81|) .cse8 .cse7 (<= |isHighWaterLevel_#t~ret81| 0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not .cse8)) (.cse6 (not .cse7))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse2 .cse3 .cse5 .cse4 .cse6)))) [2021-02-23 22:01:20,219 INFO L185 CegarLoopUtils]: At program point L982-3(line 982) the Hoare annotation is: (let ((.cse15 (<= 1 ~methaneLevelCritical~0)) (.cse8 (<= 0 |isHighWaterLevel_#t~ret81|)) (.cse9 (<= isHighWaterLevel_~tmp~10 0)) (.cse10 (= 1 ~systemActive~0)) (.cse11 (<= 2 ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 0)) (.cse13 (<= |isHighWaterLevel_#t~ret81| 0)) (.cse14 (< 0 (+ isHighWaterLevel_~tmp~10 1))) (.cse16 (= ~methaneLevelCritical~0 0))) (let ((.cse6 (not .cse16)) (.cse7 (and .cse8 .cse9 .cse16 .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse4 (not .cse11)) (.cse5 (and (<= 1 |isHighWaterLevel_#t~ret81|) (<= 1 isHighWaterLevel_~tmp~10))) (.cse0 (not .cse15)) (.cse1 (not .cse12)) (.cse2 (not .cse10)) (.cse3 (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7 .cse2) (or .cse1 .cse6 .cse7 .cse2 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3)))) [2021-02-23 22:01:20,219 INFO L192 CegarLoopUtils]: At program point L978(line 978) the Hoare annotation is: true [2021-02-23 22:01:20,219 INFO L192 CegarLoopUtils]: At program point L977(line 977) the Hoare annotation is: true [2021-02-23 22:01:20,219 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelFINAL(lines 975 993) the Hoare annotation is: (let ((.cse0 (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~12) (<= isHighWaterLevel_~tmp___0~2 0) (<= isHighWaterLevel_~retValue_acc~12 0) (<= 1 isHighWaterLevel_~tmp~10))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (<= 2 ~waterLevel~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse2))) [2021-02-23 22:01:20,219 INFO L185 CegarLoopUtils]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~pumpRunning~0 0)) .cse0 (not (<= 1 |old(~methaneLevelCritical~0)|))) (or (= ~methaneLevelCritical~0 0) .cse0 (not (= |old(~methaneLevelCritical~0)| 0))))) [2021-02-23 22:01:20,219 INFO L185 CegarLoopUtils]: At program point L700(line 700) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0))) (or (not (= ~pumpRunning~0 0)) .cse0 (not (<= 1 |old(~methaneLevelCritical~0)|)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))) [2021-02-23 22:01:20,220 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 695 706) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= ~methaneLevelCritical~0 0) .cse0 (not (= |old(~methaneLevelCritical~0)| 0))) (or (not (= ~pumpRunning~0 0)) .cse0 (not (<= 1 |old(~methaneLevelCritical~0)|)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))) [2021-02-23 22:01:20,220 INFO L185 CegarLoopUtils]: At program point L699-1(lines 695 706) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0)) (<= 1 ~methaneLevelCritical~0)) (or (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) .cse0 (not (<= 1 |old(~methaneLevelCritical~0)|))))) [2021-02-23 22:01:20,220 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelEXIT(lines 695 706) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0)) (<= 1 ~methaneLevelCritical~0)) (or (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) .cse0 (not (<= 1 |old(~methaneLevelCritical~0)|))))) [2021-02-23 22:01:20,220 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 22:01:20,220 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 22:01:20,220 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 22:01:20,220 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 22:01:20,220 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 707 715) the Hoare annotation is: true [2021-02-23 22:01:20,220 INFO L185 CegarLoopUtils]: At program point L712(line 712) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~6)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1))) [2021-02-23 22:01:20,221 INFO L192 CegarLoopUtils]: At program point L711(line 711) the Hoare annotation is: true [2021-02-23 22:01:20,221 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalFINAL(lines 707 715) the Hoare annotation is: (let ((.cse0 (and (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~6) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 22:01:20,221 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalEXIT(lines 707 715) the Hoare annotation is: (let ((.cse0 (and (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~6) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 22:01:20,221 INFO L185 CegarLoopUtils]: At program point L790(line 790) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (and .cse3 (not (= |old(~pumpRunning~0)| 0)) .cse4))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2)))) [2021-02-23 22:01:20,221 INFO L185 CegarLoopUtils]: At program point L788(lines 788 794) the Hoare annotation is: (let ((.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse6 (= ~pumpRunning~0 0))) (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (and .cse5 .cse3 .cse6)) (.cse4 (not (= 1 ~systemActive~0)))) (and (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 .cse2 .cse3) .cse4 (and .cse1 (<= 2 ~waterLevel~0) .cse3) (and .cse2 .cse5 .cse3))) (or (not (<= 1 ~methaneLevelCritical~0)) (and .cse1 .cse6 .cse3) .cse0 .cse4)))) [2021-02-23 22:01:20,221 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 777 800) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1))) [2021-02-23 22:01:20,222 INFO L185 CegarLoopUtils]: At program point L783(line 783) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1) (or .cse0 .cse4 .cse1) (or .cse3 .cse1 .cse2))) [2021-02-23 22:01:20,222 INFO L185 CegarLoopUtils]: At program point L781(lines 780 799) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (and .cse3 (not (= |old(~pumpRunning~0)| 0)) .cse4))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2)))) [2021-02-23 22:01:20,222 INFO L185 CegarLoopUtils]: At program point timeShiftEXIT(lines 777 800) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (= ~pumpRunning~0 0))) (let ((.cse0 (and .cse6 .cse4 .cse5)) (.cse1 (not .cse6)) (.cse2 (and .cse3 .cse5))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (and .cse3 (<= 2 ~waterLevel~0)) .cse0 (not (= ~methaneLevelCritical~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4) .cse1 .cse2)))) [2021-02-23 22:01:20,222 INFO L185 CegarLoopUtils]: At program point timeShiftFINAL(lines 777 800) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~systemActive~0)) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (= ~pumpRunning~0 0))) (let ((.cse0 (and .cse6 .cse4 .cse5)) (.cse1 (not .cse6)) (.cse2 (and .cse3 .cse5))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (and .cse3 (<= 2 ~waterLevel~0)) .cse0 (not (= ~methaneLevelCritical~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4) .cse1 .cse2)))) [2021-02-23 22:01:20,222 INFO L192 CegarLoopUtils]: At program point L97(line 97) the Hoare annotation is: true [2021-02-23 22:01:20,222 INFO L192 CegarLoopUtils]: At program point cleanupEXIT(lines 86 115) the Hoare annotation is: true [2021-02-23 22:01:20,222 INFO L192 CegarLoopUtils]: At program point L100(lines 100 104) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point L100-1(lines 100 104) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point L96-2(lines 96 110) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 86 115) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point L92(line 92) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point L88(line 88) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point L111(lines 86 115) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point L107(line 107) the Hoare annotation is: true [2021-02-23 22:01:20,223 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 671 682) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2021-02-23 22:01:20,223 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelEXIT(lines 671 682) the Hoare annotation is: true [2021-02-23 22:01:20,224 INFO L185 CegarLoopUtils]: At program point L676(line 676) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2021-02-23 22:01:20,224 INFO L192 CegarLoopUtils]: At program point L675-1(lines 671 682) the Hoare annotation is: true [2021-02-23 22:01:20,224 INFO L192 CegarLoopUtils]: At program point setupEXIT(lines 143 149) the Hoare annotation is: true [2021-02-23 22:01:20,224 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 143 149) the Hoare annotation is: true [2021-02-23 22:01:20,224 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 22:01:20,224 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 22:01:20,224 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 22:01:20,224 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 22:01:20,224 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 809 833) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:01:20,225 INFO L185 CegarLoopUtils]: At program point L828(line 828) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 22:01:20,225 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 809 833) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0)) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 (not .cse3)))) [2021-02-23 22:01:20,225 INFO L185 CegarLoopUtils]: At program point L828-1(lines 809 833) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0)) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 (not .cse3)))) [2021-02-23 22:01:20,225 INFO L185 CegarLoopUtils]: At program point L823(line 823) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| 0)) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not .cse2)) (or .cse3 .cse1 .cse2) (or .cse0 .cse3 .cse1))) [2021-02-23 22:01:20,225 INFO L185 CegarLoopUtils]: At program point L819(line 819) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0))) (.cse2 (not .cse4)) (.cse3 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse2 (not .cse3))))) [2021-02-23 22:01:20,225 INFO L185 CegarLoopUtils]: At program point L817(lines 817 825) the Hoare annotation is: (let ((.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse3 (= |old(~pumpRunning~0)| 0)) (.cse0 (and .cse6 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse1 (and .cse5 .cse6 (<= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not .cse5))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 (not .cse3)) (or .cse4 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2)))) [2021-02-23 22:01:20,226 INFO L185 CegarLoopUtils]: At program point L815(line 815) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 (not .cse3)) (or .cse0 .cse2 .cse3))) [2021-02-23 22:01:20,226 INFO L185 CegarLoopUtils]: At program point L815-1(line 815) the Hoare annotation is: (let ((.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and .cse5 .cse6 (<= 2 ~waterLevel~0))) (.cse1 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret60| 0) .cse6)) (.cse3 (not .cse5)) (.cse4 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse3 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse3 (not .cse4))))) [2021-02-23 22:01:20,226 INFO L185 CegarLoopUtils]: At program point L813(lines 813 830) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:01:20,226 INFO L185 CegarLoopUtils]: At program point L815-2(line 815) the Hoare annotation is: (let ((.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and .cse5 .cse6 (<= 2 ~waterLevel~0))) (.cse1 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret60| 0) .cse6)) (.cse3 (not .cse5)) (.cse4 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse3 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse3 (not .cse4))))) [2021-02-23 22:01:20,226 INFO L185 CegarLoopUtils]: At program point L815-3(line 815) the Hoare annotation is: (let ((.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (and .cse5 .cse6 (<= 2 ~waterLevel~0))) (.cse2 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret60| 0) .cse6 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not .cse5)) (.cse3 (= |old(~pumpRunning~0)| 0))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 (not .cse3)) (or .cse0 .cse4 .cse1 .cse2) (or .cse4 .cse1 .cse3)))) [2021-02-23 22:01:20,226 INFO L185 CegarLoopUtils]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (<= 2 |old(~waterLevel~0)|))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse2) (or .cse3 .cse5 .cse4 .cse2) (or .cse5 .cse1 .cse2))) [2021-02-23 22:01:20,227 INFO L185 CegarLoopUtils]: At program point waterRiseEXIT(lines 683 694) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= ~pumpRunning~0 0)) .cse2))) [2021-02-23 22:01:20,227 INFO L185 CegarLoopUtils]: At program point L687-1(lines 683 694) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (= ~pumpRunning~0 0)) .cse2))) [2021-02-23 22:01:20,227 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 683 694) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (not (= ~pumpRunning~0 0)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 22:01:20,227 INFO L192 CegarLoopUtils]: At program point __automaton_failFINAL(lines 555 562) the Hoare annotation is: true [2021-02-23 22:01:20,227 INFO L192 CegarLoopUtils]: At program point L559(line 559) the Hoare annotation is: true [2021-02-23 22:01:20,227 INFO L192 CegarLoopUtils]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 559) the Hoare annotation is: true [2021-02-23 22:01:20,227 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 555 562) the Hoare annotation is: true [2021-02-23 22:01:20,227 INFO L192 CegarLoopUtils]: At program point __automaton_failEXIT(lines 555 562) the Hoare annotation is: true [2021-02-23 22:01:20,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 10:01:20 BoogieIcfgContainer [2021-02-23 22:01:20,262 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 22:01:20,263 INFO L168 Benchmark]: Toolchain (without parser) took 294821.08 ms. Allocated memory was 152.0 MB in the beginning and 986.7 MB in the end (delta: 834.7 MB). Free memory was 127.2 MB in the beginning and 663.0 MB in the end (delta: -535.8 MB). Peak memory consumption was 639.6 MB. Max. memory is 8.0 GB. [2021-02-23 22:01:20,263 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 152.0 MB. Free memory is still 125.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 22:01:20,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.52 ms. Allocated memory is still 152.0 MB. Free memory was 126.2 MB in the beginning and 104.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-02-23 22:01:20,263 INFO L168 Benchmark]: Boogie Preprocessor took 92.96 ms. Allocated memory is still 152.0 MB. Free memory was 104.1 MB in the beginning and 100.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-23 22:01:20,263 INFO L168 Benchmark]: RCFGBuilder took 1487.17 ms. Allocated memory was 152.0 MB in the beginning and 182.5 MB in the end (delta: 30.4 MB). Free memory was 99.9 MB in the beginning and 112.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 8.0 GB. [2021-02-23 22:01:20,264 INFO L168 Benchmark]: TraceAbstraction took 292586.69 ms. Allocated memory was 182.5 MB in the beginning and 986.7 MB in the end (delta: 804.3 MB). Free memory was 111.8 MB in the beginning and 663.0 MB in the end (delta: -551.2 MB). Peak memory consumption was 593.4 MB. Max. memory is 8.0 GB. [2021-02-23 22:01:20,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 152.0 MB. Free memory is still 125.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 633.52 ms. Allocated memory is still 152.0 MB. Free memory was 126.2 MB in the beginning and 104.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 92.96 ms. Allocated memory is still 152.0 MB. Free memory was 104.1 MB in the beginning and 100.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1487.17 ms. Allocated memory was 152.0 MB in the beginning and 182.5 MB in the end (delta: 30.4 MB). Free memory was 99.9 MB in the beginning and 112.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 292586.69 ms. Allocated memory was 182.5 MB in the beginning and 986.7 MB in the end (delta: 804.3 MB). Free memory was 111.8 MB in the beginning and 663.0 MB in the end (delta: -551.2 MB). Peak memory consumption was 593.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: ((!(systemActive == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: ((((!(\old(waterLevel) == 1) || ((pumpRunning == 0 && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || (methaneLevelCritical == 0 && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 582]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 589]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(waterLevel == 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || ((retValue_acc <= 1 && 1 <= retValue_acc) && \result == 1)) || !(1 == systemActive) - ProcedureContractResult [Line: 165]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 835]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery: (((((!(methaneLevelCritical == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || 2 <= waterLevel) || !(\old(pumpRunning) == 0)) && ((((!(methaneLevelCritical == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || pumpRunning == 0) || \old(pumpRunning) == 0)) && (((!(1 <= methaneLevelCritical) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 930]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((!(1 <= methaneLevelCritical) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(pumpRunning == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 994]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: 1 - ProcedureContractResult [Line: 575]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 151]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 919]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: (((((!(1 <= methaneLevelCritical) || (\result == methaneLevelCritical && methaneLevelCritical == retValue_acc)) || !(1 == systemActive)) || !(2 <= waterLevel)) && (((!(1 <= methaneLevelCritical) || (\result == methaneLevelCritical && methaneLevelCritical == retValue_acc)) || !(1 == systemActive)) || pumpRunning == 0)) && (((!(methaneLevelCritical == 0) || (\result == methaneLevelCritical && methaneLevelCritical == retValue_acc)) || !(1 == systemActive)) || !(2 <= waterLevel))) && (((!(methaneLevelCritical == 0) || (\result == methaneLevelCritical && methaneLevelCritical == retValue_acc)) || !(1 == systemActive)) || pumpRunning == 0) - ProcedureContractResult [Line: 911]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((!(methaneLevelCritical == 0) || !(1 == systemActive)) || pumpRunning == 0) || \old(pumpRunning) == 0) && (((!(1 <= methaneLevelCritical) || !(1 == systemActive)) || pumpRunning == 0) || \old(pumpRunning) == 0) - ProcedureContractResult [Line: 748]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((((((((((\result <= 0 && 1 == systemActive) && 2 <= waterLevel) && 0 <= \result) && retValue_acc <= 0) && 0 <= retValue_acc) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(1 == systemActive)) || (1 <= retValue_acc && 1 <= \result)) && (((((((((\result <= 0 && 1 == systemActive) && 2 <= waterLevel) && 0 <= \result) && retValue_acc <= 0) && 0 <= retValue_acc) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 <= waterLevel))) && (((((((((((\result <= 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && 0 <= \result) && retValue_acc <= 0) && 0 <= retValue_acc) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (1 <= retValue_acc && 1 <= \result))) && (((((((((((\result <= 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && 0 <= \result) && retValue_acc <= 0) && 0 <= retValue_acc) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 861]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((((!(methaneLevelCritical == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || 2 <= waterLevel) || !(\old(pumpRunning) == 0)) && (((!(1 <= methaneLevelCritical) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && ((((!(methaneLevelCritical == 0) || !(1 == systemActive)) || (pumpRunning == 0 && methaneLevelCritical == tmp)) || (pumpRunning == \old(pumpRunning) && methaneLevelCritical == tmp)) || \old(pumpRunning) == 0)) && (((!(1 <= methaneLevelCritical) || !(1 == systemActive)) || (pumpRunning == 0 && methaneLevelCritical == tmp)) || \old(pumpRunning) == 0) - ProcedureContractResult [Line: 801]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 599]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 886]: Procedure Contract for activatePump__wrappee__lowWaterSensor Derived contract for procedure activatePump__wrappee__lowWaterSensor: 1 - ProcedureContractResult [Line: 762]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: 1 - ProcedureContractResult [Line: 54]: Procedure Contract for __utac_acc__Specification2_spec__2 Derived contract for procedure __utac_acc__Specification2_spec__2: (tmp == 0 || !(methaneLevelCritical == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 46]: Procedure Contract for __utac_acc__Specification2_spec__1 Derived contract for procedure __utac_acc__Specification2_spec__1: 1 - ProcedureContractResult [Line: 894]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((((pumpRunning == \old(pumpRunning) && methaneLevelCritical <= tmp) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 <= waterLevel) - ProcedureContractResult [Line: 695]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: ((!(1 == systemActive) || !(\old(methaneLevelCritical) == 0)) || 1 <= methaneLevelCritical) && (((!(pumpRunning == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical))) - ProcedureContractResult [Line: 975]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((((!(1 <= methaneLevelCritical) || ((((((0 <= tmp___0 && \result <= 0) && 0 <= \result) && 0 <= retValue_acc) && tmp___0 <= 0) && retValue_acc <= 0) && 1 <= tmp)) || !(pumpRunning == 0)) || !(1 == systemActive)) || 2 <= waterLevel) && ((((((((((0 <= tmp___0 && \result <= 0) && 0 <= \result) && 0 <= retValue_acc) && tmp___0 <= 0) && retValue_acc <= 0) && 1 <= tmp) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || 2 <= waterLevel) || !(1 == systemActive)) - ProcedureContractResult [Line: 86]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 707]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: ((!(1 <= methaneLevelCritical) || (methaneLevelCritical == retValue_acc && \result == methaneLevelCritical)) || !(1 == systemActive)) && (((methaneLevelCritical == retValue_acc && \result == methaneLevelCritical) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 777]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((!(1 <= methaneLevelCritical) || ((1 == systemActive && !(\old(pumpRunning) == 0)) && pumpRunning == 0)) || !(1 == systemActive)) || (\old(waterLevel) == waterLevel && pumpRunning == 0)) && ((((((\old(waterLevel) == waterLevel && 2 <= waterLevel) || ((1 == systemActive && !(\old(pumpRunning) == 0)) && pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && !(\old(pumpRunning) == 0))) || !(1 == systemActive)) || (\old(waterLevel) == waterLevel && pumpRunning == 0)) - ProcedureContractResult [Line: 671]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: 1 - ProcedureContractResult [Line: 143]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 809]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: ((((!(methaneLevelCritical == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || \old(pumpRunning) == 0) && (((!(methaneLevelCritical == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || 2 <= waterLevel)) && (((!(1 <= methaneLevelCritical) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 683]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((\old(waterLevel) == waterLevel || !(2 <= \old(waterLevel))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) && ((((!(1 <= methaneLevelCritical) || \old(waterLevel) == waterLevel) || !(2 <= \old(waterLevel))) || !(pumpRunning == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 555]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 676 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 100.1s, OverallIterations: 12, TraceHistogramMax: 4, AutomataDifference: 86.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 192.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3751 SDtfs, 10119 SDslu, 9283 SDs, 0 SdLazy, 22484 SolverSat, 2983 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 810 GetRequests, 484 SyntacticMatches, 10 SemanticMatches, 316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3212 ImplicationChecksByTransitivity, 45.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1297occurred 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: 4.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 1719 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 319 LocationsWithAnnotation, 8340 PreInvPairs, 9404 NumberOfFragments, 8331 HoareAnnotationTreeSize, 8340 FomulaSimplifications, 14346710849 FormulaSimplificationTreeSizeReduction, 33.3s HoareSimplificationTime, 319 FomulaSimplificationsInter, 116160928 FormulaSimplificationTreeSizeReductionInter, 158.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 2648 NumberOfCodeBlocks, 2648 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2636 ConstructedInterpolants, 0 QuantifiedInterpolants, 1437895 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 153/167 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...