/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 22:08:23,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 22:08:23,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 22:08:23,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 22:08:23,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 22:08:23,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 22:08:23,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 22:08:23,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 22:08:23,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 22:08:23,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 22:08:23,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 22:08:23,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 22:08:23,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 22:08:23,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 22:08:23,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 22:08:23,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 22:08:23,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 22:08:23,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 22:08:23,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 22:08:23,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 22:08:23,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 22:08:23,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 22:08:23,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 22:08:23,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 22:08:23,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 22:08:23,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 22:08:23,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 22:08:23,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 22:08:23,193 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 22:08:23,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 22:08:23,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 22:08:23,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 22:08:23,223 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 22:08:23,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 22:08:23,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 22:08:23,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 22:08:23,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 22:08:23,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 22:08:23,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 22:08:23,226 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 22:08:23,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 22:08:23,227 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 22:08:23,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 22:08:23,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 22:08:23,228 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 22:08:23,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 22:08:23,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 22:08:23,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 22:08:23,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 22:08:23,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 22:08:23,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 22:08:23,230 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-23 22:08:23,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 22:08:23,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 22:08:23,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 22:08:23,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 22:08:23,658 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 22:08:23,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2021-02-23 22:08:23,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62a73c08/bb3c92d6e3514bc5b3982ce7845e7f36/FLAG505cd538f [2021-02-23 22:08:24,405 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 22:08:24,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2021-02-23 22:08:24,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62a73c08/bb3c92d6e3514bc5b3982ce7845e7f36/FLAG505cd538f [2021-02-23 22:08:24,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62a73c08/bb3c92d6e3514bc5b3982ce7845e7f36 [2021-02-23 22:08:24,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 22:08:24,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 22:08:24,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 22:08:24,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 22:08:24,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 22:08:24,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 10:08:24" (1/1) ... [2021-02-23 22:08:24,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771adf61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:24, skipping insertion in model container [2021-02-23 22:08:24,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 10:08:24" (1/1) ... [2021-02-23 22:08:24,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 22:08:24,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 22:08:25,100 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_spec4_product52.cil.c[18107,18120] [2021-02-23 22:08:25,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 22:08:25,124 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 22:08:25,309 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_spec4_product52.cil.c[18107,18120] [2021-02-23 22:08:25,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 22:08:25,382 INFO L208 MainTranslator]: Completed translation [2021-02-23 22:08:25,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25 WrapperNode [2021-02-23 22:08:25,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 22:08:25,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 22:08:25,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 22:08:25,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 22:08:25,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (1/1) ... [2021-02-23 22:08:25,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (1/1) ... [2021-02-23 22:08:25,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (1/1) ... [2021-02-23 22:08:25,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (1/1) ... [2021-02-23 22:08:25,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (1/1) ... [2021-02-23 22:08:25,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (1/1) ... [2021-02-23 22:08:25,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (1/1) ... [2021-02-23 22:08:25,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 22:08:25,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 22:08:25,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 22:08:25,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 22:08:25,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (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 22:08:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 22:08:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 22:08:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 22:08:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 22:08:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 22:08:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 22:08:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 22:08:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 22:08:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 22:08:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 22:08:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-23 22:08:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-23 22:08:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 22:08:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 22:08:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 22:08:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 22:08:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 22:08:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 22:08:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 22:08:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 22:08:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 22:08:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-23 22:08:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-23 22:08:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-23 22:08:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-23 22:08:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 22:08:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 22:08:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 22:08:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 22:08:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 22:08:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 22:08:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 22:08:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 22:08:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 22:08:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 22:08:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 22:08:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 22:08:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 22:08:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 22:08:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 22:08:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 22:08:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 22:08:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2021-02-23 22:08:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 22:08:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 22:08:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 22:08:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 22:08:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 22:08:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 22:08:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 22:08:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 22:08:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 22:08:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 22:08:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 22:08:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 22:08:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-23 22:08:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-23 22:08:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 22:08:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 22:08:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 22:08:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 22:08:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 22:08:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-23 22:08:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-23 22:08:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2021-02-23 22:08:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 22:08:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 22:08:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-23 22:08:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 22:08:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-23 22:08:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 22:08:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 22:08:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 22:08:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 22:08:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 22:08:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 22:08:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 22:08:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 22:08:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 22:08:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 22:08:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 22:08:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 22:08:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 22:08:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 22:08:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 22:08:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 22:08:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 22:08:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 22:08:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 22:08:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 22:08:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 22:08:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 22:08:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 22:08:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 22:08:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 22:08:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 22:08:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 22:08:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 22:08:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 22:08:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 22:08:27,592 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 22:08:27,592 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 22:08:27,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 10:08:27 BoogieIcfgContainer [2021-02-23 22:08:27,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 22:08:27,599 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 22:08:27,599 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 22:08:27,605 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 22:08:27,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 10:08:24" (1/3) ... [2021-02-23 22:08:27,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@789b5f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 10:08:27, skipping insertion in model container [2021-02-23 22:08:27,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:25" (2/3) ... [2021-02-23 22:08:27,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@789b5f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 10:08:27, skipping insertion in model container [2021-02-23 22:08:27,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 10:08:27" (3/3) ... [2021-02-23 22:08:27,609 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product52.cil.c [2021-02-23 22:08:27,617 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 22:08:27,622 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 22:08:27,641 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 22:08:27,665 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 22:08:27,666 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 22:08:27,666 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-23 22:08:27,666 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 22:08:27,666 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 22:08:27,666 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 22:08:27,667 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 22:08:27,667 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 22:08:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states. [2021-02-23 22:08:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-02-23 22:08:27,713 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:08:27,714 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] [2021-02-23 22:08:27,715 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:08:27,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:08:27,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1591078587, now seen corresponding path program 1 times [2021-02-23 22:08:27,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:08:27,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [321051725] [2021-02-23 22:08:27,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:08:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:28,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:28,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:28,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:28,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:28,995 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:08:28,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:08:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:29,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:29,109 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:29,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:08:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:29,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:29,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:29,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:08:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:29,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:29,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:29,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:08:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:29,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:29,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:29,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:08:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:29,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:29,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:29,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-02-23 22:08:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:29,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:29,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:29,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-02-23 22:08:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:29,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:29,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:29,221 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 22:08:29,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [321051725] [2021-02-23 22:08:29,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:08:29,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-23 22:08:29,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263052718] [2021-02-23 22:08:29,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-23 22:08:29,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:08:29,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-23 22:08:29,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 22:08:29,254 INFO L87 Difference]: Start difference. First operand 328 states. Second operand 3 states. [2021-02-23 22:08:31,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:08:31,945 INFO L93 Difference]: Finished difference Result 518 states and 615 transitions. [2021-02-23 22:08:31,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-23 22:08:31,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2021-02-23 22:08:31,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:08:31,964 INFO L225 Difference]: With dead ends: 518 [2021-02-23 22:08:31,964 INFO L226 Difference]: Without dead ends: 320 [2021-02-23 22:08:31,969 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 22:08:31,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2021-02-23 22:08:32,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 276. [2021-02-23 22:08:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2021-02-23 22:08:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 300 transitions. [2021-02-23 22:08:32,178 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 300 transitions. Word has length 147 [2021-02-23 22:08:32,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:08:32,182 INFO L480 AbstractCegarLoop]: Abstraction has 276 states and 300 transitions. [2021-02-23 22:08:32,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-23 22:08:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 300 transitions. [2021-02-23 22:08:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-02-23 22:08:32,196 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:08:32,196 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] [2021-02-23 22:08:32,197 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 22:08:32,197 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:08:32,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:08:32,198 INFO L82 PathProgramCache]: Analyzing trace with hash -62814594, now seen corresponding path program 1 times [2021-02-23 22:08:32,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:08:32,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1227386115] [2021-02-23 22:08:32,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:08:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:32,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:32,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:32,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:32,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:32,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:32,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,089 WARN L202 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:08:33,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:08:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:33,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:33,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:08:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:33,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:33,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:08:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:33,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:33,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:08:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:33,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:33,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:08:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:33,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:33,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:08:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:33,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:33,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 22:08:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:33,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:33,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:33,211 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 22:08:33,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1227386115] [2021-02-23 22:08:33,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:08:33,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 22:08:33,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538442084] [2021-02-23 22:08:33,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 22:08:33,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:08:33,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 22:08:33,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-23 22:08:33,215 INFO L87 Difference]: Start difference. First operand 276 states and 300 transitions. Second operand 4 states. [2021-02-23 22:08:34,498 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:08:36,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:08:36,421 INFO L93 Difference]: Finished difference Result 424 states and 477 transitions. [2021-02-23 22:08:36,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-23 22:08:36,422 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2021-02-23 22:08:36,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:08:36,427 INFO L225 Difference]: With dead ends: 424 [2021-02-23 22:08:36,428 INFO L226 Difference]: Without dead ends: 303 [2021-02-23 22:08:36,429 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-02-23 22:08:36,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-02-23 22:08:36,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 266. [2021-02-23 22:08:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2021-02-23 22:08:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 287 transitions. [2021-02-23 22:08:36,583 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 287 transitions. Word has length 148 [2021-02-23 22:08:36,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:08:36,586 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 287 transitions. [2021-02-23 22:08:36,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 22:08:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 287 transitions. [2021-02-23 22:08:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-02-23 22:08:36,594 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:08:36,595 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] [2021-02-23 22:08:36,596 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 22:08:36,597 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:08:36,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:08:36,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1126937246, now seen corresponding path program 1 times [2021-02-23 22:08:36,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:08:36,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1527170140] [2021-02-23 22:08:36,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:08:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:36,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:36,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:36,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:36,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:36,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:36,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:36,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:36,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:36,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:36,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:36,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:36,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,438 WARN L202 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:08:37,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:08:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:08:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:08:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:08:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:08:37,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:08:37,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:08:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 22:08:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:37,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:08:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-02-23 22:08:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:37,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:37,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:37,682 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 22:08:37,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1527170140] [2021-02-23 22:08:37,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:08:37,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 22:08:37,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737063991] [2021-02-23 22:08:37,685 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 22:08:37,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:08:37,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 22:08:37,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 22:08:37,687 INFO L87 Difference]: Start difference. First operand 266 states and 287 transitions. Second operand 10 states. [2021-02-23 22:08:38,726 WARN L202 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:08:39,525 WARN L202 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:08:40,339 WARN L202 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:08:41,148 WARN L202 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:08:41,905 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:08:42,661 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:08:44,438 WARN L202 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:08:48,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:08:48,676 INFO L93 Difference]: Finished difference Result 723 states and 841 transitions. [2021-02-23 22:08:48,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-23 22:08:48,677 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 161 [2021-02-23 22:08:48,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:08:48,684 INFO L225 Difference]: With dead ends: 723 [2021-02-23 22:08:48,684 INFO L226 Difference]: Without dead ends: 572 [2021-02-23 22:08:48,686 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2021-02-23 22:08:48,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2021-02-23 22:08:48,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 477. [2021-02-23 22:08:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 477 states. [2021-02-23 22:08:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 533 transitions. [2021-02-23 22:08:48,926 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 533 transitions. Word has length 161 [2021-02-23 22:08:48,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:08:48,927 INFO L480 AbstractCegarLoop]: Abstraction has 477 states and 533 transitions. [2021-02-23 22:08:48,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 22:08:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 533 transitions. [2021-02-23 22:08:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-02-23 22:08:48,931 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:08:48,931 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] [2021-02-23 22:08:48,931 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 22:08:48,931 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:08:48,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:08:48,932 INFO L82 PathProgramCache]: Analyzing trace with hash -656084487, now seen corresponding path program 1 times [2021-02-23 22:08:48,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:08:48,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1926825385] [2021-02-23 22:08:48,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:08:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:49,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:49,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:49,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:49,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:49,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:49,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:49,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:49,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:49,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:49,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,087 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:49,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:49,814 WARN L202 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:08:49,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:08:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:49,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:49,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:08:49,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:08:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:49,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:49,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:08:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:49,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:49,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:08:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:49,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:49,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:08:49,929 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-23 22:08:49,930 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-23 22:08:49,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:08:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:49,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:49,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-02-23 22:08:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:49,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:49,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:49,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-23 22:08:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:50,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:50,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:50,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:50,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:50,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:50,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:50,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-02-23 22:08:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:50,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:50,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:50,109 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 22:08:50,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1926825385] [2021-02-23 22:08:50,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:08:50,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 22:08:50,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194505623] [2021-02-23 22:08:50,110 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 22:08:50,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:08:50,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 22:08:50,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2021-02-23 22:08:50,111 INFO L87 Difference]: Start difference. First operand 477 states and 533 transitions. Second operand 14 states. [2021-02-23 22:08:51,265 WARN L202 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:08:52,302 WARN L202 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:08:53,184 WARN L202 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:08:53,980 WARN L202 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:08:54,720 WARN L202 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:08:55,448 WARN L202 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:08:56,870 WARN L202 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:08:59,088 WARN L202 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:00,025 WARN L202 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:01,205 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:02,106 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:02,937 WARN L202 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:03,746 WARN L202 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:09:04,564 WARN L202 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:05,459 WARN L202 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:06,238 WARN L202 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:07,421 WARN L202 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:08,505 WARN L202 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:09:09,476 WARN L202 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:10,428 WARN L202 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:14,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:14,341 INFO L93 Difference]: Finished difference Result 1649 states and 2064 transitions. [2021-02-23 22:09:14,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-02-23 22:09:14,342 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 166 [2021-02-23 22:09:14,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:14,358 INFO L225 Difference]: With dead ends: 1649 [2021-02-23 22:09:14,358 INFO L226 Difference]: Without dead ends: 1287 [2021-02-23 22:09:14,361 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=252, Invalid=1008, Unknown=0, NotChecked=0, Total=1260 [2021-02-23 22:09:14,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2021-02-23 22:09:14,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1148. [2021-02-23 22:09:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1148 states. [2021-02-23 22:09:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1148 states and 1354 transitions. [2021-02-23 22:09:14,958 INFO L78 Accepts]: Start accepts. Automaton has 1148 states and 1354 transitions. Word has length 166 [2021-02-23 22:09:14,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:14,959 INFO L480 AbstractCegarLoop]: Abstraction has 1148 states and 1354 transitions. [2021-02-23 22:09:14,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 22:09:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1354 transitions. [2021-02-23 22:09:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-02-23 22:09:14,963 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:14,964 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] [2021-02-23 22:09:14,964 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 22:09:14,964 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:14,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:14,965 INFO L82 PathProgramCache]: Analyzing trace with hash 380205404, now seen corresponding path program 1 times [2021-02-23 22:09:14,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:14,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1600598417] [2021-02-23 22:09:14,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,603 WARN L202 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:15,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-02-23 22:09:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:15,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-23 22:09:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-02-23 22:09:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-02-23 22:09:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:15,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:15,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:15,786 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 22:09:15,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1600598417] [2021-02-23 22:09:15,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:09:15,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 22:09:15,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207736847] [2021-02-23 22:09:15,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 22:09:15,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:15,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 22:09:15,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-23 22:09:15,792 INFO L87 Difference]: Start difference. First operand 1148 states and 1354 transitions. Second operand 6 states. [2021-02-23 22:09:16,756 WARN L202 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:21,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:21,258 INFO L93 Difference]: Finished difference Result 2633 states and 3295 transitions. [2021-02-23 22:09:21,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 22:09:21,259 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 171 [2021-02-23 22:09:21,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:21,269 INFO L225 Difference]: With dead ends: 2633 [2021-02-23 22:09:21,269 INFO L226 Difference]: Without dead ends: 1600 [2021-02-23 22:09:21,274 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-23 22:09:21,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1600 states. [2021-02-23 22:09:21,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1600 to 1473. [2021-02-23 22:09:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1473 states. [2021-02-23 22:09:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1473 states and 1733 transitions. [2021-02-23 22:09:21,915 INFO L78 Accepts]: Start accepts. Automaton has 1473 states and 1733 transitions. Word has length 171 [2021-02-23 22:09:21,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:21,915 INFO L480 AbstractCegarLoop]: Abstraction has 1473 states and 1733 transitions. [2021-02-23 22:09:21,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 22:09:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1733 transitions. [2021-02-23 22:09:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-02-23 22:09:21,921 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:21,922 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:09:21,922 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 22:09:21,922 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:21,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:21,923 INFO L82 PathProgramCache]: Analyzing trace with hash 223386127, now seen corresponding path program 1 times [2021-02-23 22:09:21,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:21,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [680073181] [2021-02-23 22:09:21,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:21,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:21,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,748 WARN L202 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:22,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,818 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,819 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:09:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:09:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:09:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,897 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-02-23 22:09:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-23 22:09:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-02-23 22:09:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:22,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:22,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:22,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:22,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-02-23 22:09:23,035 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [680073181] [2021-02-23 22:09:23,035 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:09:23,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-02-23 22:09:23,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957862789] [2021-02-23 22:09:23,036 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 22:09:23,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:23,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 22:09:23,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-02-23 22:09:23,038 INFO L87 Difference]: Start difference. First operand 1473 states and 1733 transitions. Second operand 11 states. [2021-02-23 22:09:24,173 WARN L202 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:28,152 WARN L202 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:28,997 WARN L202 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:29,854 WARN L202 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:30,692 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:31,563 WARN L202 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:33,419 WARN L202 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:34,303 WARN L202 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:35,212 WARN L202 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:36,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:36,853 INFO L93 Difference]: Finished difference Result 1663 states and 2017 transitions. [2021-02-23 22:09:36,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-23 22:09:36,854 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 214 [2021-02-23 22:09:36,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:36,864 INFO L225 Difference]: With dead ends: 1663 [2021-02-23 22:09:36,864 INFO L226 Difference]: Without dead ends: 1660 [2021-02-23 22:09:36,865 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=171, Invalid=429, Unknown=0, NotChecked=0, Total=600 [2021-02-23 22:09:36,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1660 states. [2021-02-23 22:09:37,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1660 to 1482. [2021-02-23 22:09:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1482 states. [2021-02-23 22:09:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1482 states and 1741 transitions. [2021-02-23 22:09:37,644 INFO L78 Accepts]: Start accepts. Automaton has 1482 states and 1741 transitions. Word has length 214 [2021-02-23 22:09:37,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:37,645 INFO L480 AbstractCegarLoop]: Abstraction has 1482 states and 1741 transitions. [2021-02-23 22:09:37,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 22:09:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1741 transitions. [2021-02-23 22:09:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-02-23 22:09:37,653 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:37,654 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:37,654 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 22:09:37,654 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:37,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:37,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1834951219, now seen corresponding path program 1 times [2021-02-23 22:09:37,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:37,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1092359007] [2021-02-23 22:09:37,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:37,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:37,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:37,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:37,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:37,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:37,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:37,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:37,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:37,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:37,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,382 WARN L202 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:38,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,417 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:38,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:38,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:09:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:09:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:09:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-02-23 22:09:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-23 22:09:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2021-02-23 22:09:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:38,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:38,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:38,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:38,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-02-23 22:09:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,745 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-02-23 22:09:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:38,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:38,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-02-23 22:09:38,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1092359007] [2021-02-23 22:09:38,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:09:38,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-02-23 22:09:38,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517393508] [2021-02-23 22:09:38,855 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 22:09:38,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:38,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 22:09:38,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2021-02-23 22:09:38,856 INFO L87 Difference]: Start difference. First operand 1482 states and 1741 transitions. Second operand 16 states. [2021-02-23 22:09:40,208 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:40,999 WARN L202 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:41,763 WARN L202 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:42,524 WARN L202 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:43,269 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:45,342 WARN L202 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:46,159 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:46,989 WARN L202 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:47,893 WARN L202 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:48,668 WARN L202 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:52,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:52,299 INFO L93 Difference]: Finished difference Result 3298 states and 4184 transitions. [2021-02-23 22:09:52,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-23 22:09:52,299 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 252 [2021-02-23 22:09:52,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:52,312 INFO L225 Difference]: With dead ends: 3298 [2021-02-23 22:09:52,312 INFO L226 Difference]: Without dead ends: 1931 [2021-02-23 22:09:52,317 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2021-02-23 22:09:52,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1931 states. [2021-02-23 22:09:53,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1931 to 1500. [2021-02-23 22:09:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1500 states. [2021-02-23 22:09:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1500 states and 1755 transitions. [2021-02-23 22:09:53,074 INFO L78 Accepts]: Start accepts. Automaton has 1500 states and 1755 transitions. Word has length 252 [2021-02-23 22:09:53,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:53,075 INFO L480 AbstractCegarLoop]: Abstraction has 1500 states and 1755 transitions. [2021-02-23 22:09:53,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 22:09:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1755 transitions. [2021-02-23 22:09:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-02-23 22:09:53,082 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:53,083 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:53,083 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 22:09:53,083 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:53,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:53,084 INFO L82 PathProgramCache]: Analyzing trace with hash -2105979630, now seen corresponding path program 1 times [2021-02-23 22:09:53,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:53,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1011314860] [2021-02-23 22:09:53,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:53,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:53,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:53,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:53,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,754 WARN L202 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:53,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:53,817 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,818 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:53,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:09:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:09:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:09:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:53,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,979 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:53,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,987 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:53,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:53,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:53,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:53,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:54,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-23 22:09:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-02-23 22:09:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-02-23 22:09:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2021-02-23 22:09:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,024 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,024 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:54,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:54,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:54,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:54,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:54,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2021-02-23 22:09:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-02-23 22:09:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:54,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:54,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-02-23 22:09:54,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1011314860] [2021-02-23 22:09:54,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:09:54,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2021-02-23 22:09:54,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960387768] [2021-02-23 22:09:54,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-23 22:09:54,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:54,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-23 22:09:54,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-02-23 22:09:54,357 INFO L87 Difference]: Start difference. First operand 1500 states and 1755 transitions. Second operand 18 states. [2021-02-23 22:09:55,739 WARN L202 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:56,599 WARN L202 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:57,455 WARN L202 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:58,292 WARN L202 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:59,109 WARN L202 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:01,850 WARN L202 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:02,730 WARN L202 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:10:03,652 WARN L202 SmtUtils]: Spent 853.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:10:04,549 WARN L202 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:05,422 WARN L202 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:06,223 WARN L202 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:07,801 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:11,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:11,540 INFO L93 Difference]: Finished difference Result 3046 states and 3738 transitions. [2021-02-23 22:10:11,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-02-23 22:10:11,541 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 285 [2021-02-23 22:10:11,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:11,552 INFO L225 Difference]: With dead ends: 3046 [2021-02-23 22:10:11,553 INFO L226 Difference]: Without dead ends: 1661 [2021-02-23 22:10:11,559 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=254, Invalid=1152, Unknown=0, NotChecked=0, Total=1406 [2021-02-23 22:10:11,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1661 states. [2021-02-23 22:10:12,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1661 to 1353. [2021-02-23 22:10:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1353 states. [2021-02-23 22:10:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1353 states and 1502 transitions. [2021-02-23 22:10:12,215 INFO L78 Accepts]: Start accepts. Automaton has 1353 states and 1502 transitions. Word has length 285 [2021-02-23 22:10:12,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:12,215 INFO L480 AbstractCegarLoop]: Abstraction has 1353 states and 1502 transitions. [2021-02-23 22:10:12,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-23 22:10:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1502 transitions. [2021-02-23 22:10:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-02-23 22:10:12,220 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:10:12,221 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:10:12,221 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 22:10:12,221 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:10:12,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:10:12,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1796052682, now seen corresponding path program 1 times [2021-02-23 22:10:12,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:10:12,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [389940864] [2021-02-23 22:10:12,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:10:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:12,283 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:12,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:12,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:12,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:12,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:12,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,003 WARN L202 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:10:13,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:10:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:10:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:10:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:10:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:10:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:10:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:10:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:10:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:13,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:13,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:13,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:13,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:13,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:10:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-23 22:10:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-02-23 22:10:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:13,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:13,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-02-23 22:10:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-02-23 22:10:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:10:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2021-02-23 22:10:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-02-23 22:10:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:13,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:13,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-02-23 22:10:13,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [389940864] [2021-02-23 22:10:13,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:10:13,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-02-23 22:10:13,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635799669] [2021-02-23 22:10:13,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 22:10:13,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:10:13,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 22:10:13,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-02-23 22:10:13,396 INFO L87 Difference]: Start difference. First operand 1353 states and 1502 transitions. Second operand 10 states. [2021-02-23 22:10:15,719 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2021-02-23 22:10:17,559 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:26,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:26,133 INFO L93 Difference]: Finished difference Result 3107 states and 3649 transitions. [2021-02-23 22:10:26,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-23 22:10:26,135 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 288 [2021-02-23 22:10:26,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:26,147 INFO L225 Difference]: With dead ends: 3107 [2021-02-23 22:10:26,148 INFO L226 Difference]: Without dead ends: 2099 [2021-02-23 22:10:26,152 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 63 SyntacticMatches, 5 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=187, Invalid=625, Unknown=0, NotChecked=0, Total=812 [2021-02-23 22:10:26,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2099 states. [2021-02-23 22:10:26,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2099 to 1628. [2021-02-23 22:10:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1628 states. [2021-02-23 22:10:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1628 states and 1808 transitions. [2021-02-23 22:10:26,990 INFO L78 Accepts]: Start accepts. Automaton has 1628 states and 1808 transitions. Word has length 288 [2021-02-23 22:10:26,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:26,991 INFO L480 AbstractCegarLoop]: Abstraction has 1628 states and 1808 transitions. [2021-02-23 22:10:26,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 22:10:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1808 transitions. [2021-02-23 22:10:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-02-23 22:10:26,996 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:10:26,996 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:10:26,997 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 22:10:26,997 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:10:26,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:10:26,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1755608584, now seen corresponding path program 1 times [2021-02-23 22:10:26,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:10:26,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [636774483] [2021-02-23 22:10:26,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:10:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,769 WARN L202 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:10:27,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:10:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:10:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,799 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,800 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:10:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:10:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:10:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,807 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:10:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,826 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:10:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:10:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,949 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,951 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:10:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-23 22:10:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-02-23 22:10:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,975 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-02-23 22:10:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:10:28,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2021-02-23 22:10:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:28,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:28,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:28,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:28,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:28,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-02-23 22:10:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:28,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:28,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:28,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-02-23 22:10:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:28,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:28,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-02-23 22:10:28,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [636774483] [2021-02-23 22:10:28,189 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:10:28,189 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-02-23 22:10:28,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185745086] [2021-02-23 22:10:28,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 22:10:28,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:10:28,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 22:10:28,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-02-23 22:10:28,191 INFO L87 Difference]: Start difference. First operand 1628 states and 1808 transitions. Second operand 14 states. [2021-02-23 22:10:29,429 WARN L202 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:31,057 WARN L202 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:32,781 WARN L202 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:33,591 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:34,438 WARN L202 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:35,234 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:36,000 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:36,777 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:37,589 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:38,422 WARN L202 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:39,290 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:10:40,112 WARN L202 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:45,163 WARN L202 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:45,926 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:48,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:48,573 INFO L93 Difference]: Finished difference Result 3927 states and 4675 transitions. [2021-02-23 22:10:48,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-02-23 22:10:48,574 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 283 [2021-02-23 22:10:48,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:48,590 INFO L225 Difference]: With dead ends: 3927 [2021-02-23 22:10:48,590 INFO L226 Difference]: Without dead ends: 2644 [2021-02-23 22:10:48,595 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 62 SyntacticMatches, 6 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 686 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=639, Invalid=1713, Unknown=0, NotChecked=0, Total=2352 [2021-02-23 22:10:48,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2644 states. [2021-02-23 22:10:49,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2644 to 1884. [2021-02-23 22:10:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1884 states. [2021-02-23 22:10:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1884 states and 2091 transitions. [2021-02-23 22:10:49,415 INFO L78 Accepts]: Start accepts. Automaton has 1884 states and 2091 transitions. Word has length 283 [2021-02-23 22:10:49,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:49,416 INFO L480 AbstractCegarLoop]: Abstraction has 1884 states and 2091 transitions. [2021-02-23 22:10:49,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 22:10:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2091 transitions. [2021-02-23 22:10:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-02-23 22:10:49,422 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:10:49,422 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-02-23 22:10:49,422 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 22:10:49,422 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:10:49,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:10:49,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1202370539, now seen corresponding path program 2 times [2021-02-23 22:10:49,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:10:49,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1875618898] [2021-02-23 22:10:49,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:10:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,237 WARN L202 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:10:50,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:10:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:10:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:10:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:10:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:10:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:10:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:10:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:10:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:50,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:50,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:50,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:50,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:50,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:10:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-23 22:10:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-02-23 22:10:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-02-23 22:10:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:50,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:10:50,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:50,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:50,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:10:50,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 22:10:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:50,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,517 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:50,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:50,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:50,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:10:50,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:10:50,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-23 22:10:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-02-23 22:10:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-02-23 22:10:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-02-23 22:10:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,745 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-02-23 22:10:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-02-23 22:10:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:50,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:50,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 73 proven. 33 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-02-23 22:10:50,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1875618898] [2021-02-23 22:10:50,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:10:50,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-02-23 22:10:50,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123258347] [2021-02-23 22:10:50,861 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 22:10:50,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:10:50,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 22:10:50,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2021-02-23 22:10:50,862 INFO L87 Difference]: Start difference. First operand 1884 states and 2091 transitions. Second operand 15 states. [2021-02-23 22:10:52,541 WARN L202 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:54,620 WARN L202 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:11:00,434 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:11:01,256 WARN L202 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-23 22:11:02,081 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:11:02,853 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:11:03,590 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:11:05,003 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 206 DAG size of output: 204 [2021-02-23 22:11:10,276 WARN L202 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2021-02-23 22:11:11,070 WARN L202 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:11:12,582 WARN L202 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 219 DAG size of output: 209 [2021-02-23 22:11:13,483 WARN L202 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-23 22:11:14,455 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:11:15,317 WARN L202 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:11:16,097 WARN L202 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:11:19,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:11:19,168 INFO L93 Difference]: Finished difference Result 5404 states and 6379 transitions. [2021-02-23 22:11:19,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-02-23 22:11:19,169 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 362 [2021-02-23 22:11:19,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:11:19,191 INFO L225 Difference]: With dead ends: 5404 [2021-02-23 22:11:19,192 INFO L226 Difference]: Without dead ends: 3851 [2021-02-23 22:11:19,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 91 SyntacticMatches, 7 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 907 ImplicationChecksByTransitivity, 15.4s TimeCoverageRelationStatistics Valid=722, Invalid=2584, Unknown=0, NotChecked=0, Total=3306 [2021-02-23 22:11:19,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3851 states. [2021-02-23 22:11:20,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3851 to 2954. [2021-02-23 22:11:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2954 states. [2021-02-23 22:11:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2954 states and 3276 transitions. [2021-02-23 22:11:20,556 INFO L78 Accepts]: Start accepts. Automaton has 2954 states and 3276 transitions. Word has length 362 [2021-02-23 22:11:20,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:11:20,557 INFO L480 AbstractCegarLoop]: Abstraction has 2954 states and 3276 transitions. [2021-02-23 22:11:20,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 22:11:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3276 transitions. [2021-02-23 22:11:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-02-23 22:11:20,566 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:11:20,566 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-02-23 22:11:20,566 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 22:11:20,566 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:11:20,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:11:20,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1510936693, now seen corresponding path program 1 times [2021-02-23 22:11:20,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:11:20,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [157796460] [2021-02-23 22:11:20,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:11:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:20,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:20,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:20,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:20,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:11:20,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:20,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:11:20,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:20,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:20,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:20,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,344 WARN L202 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:11:21,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:11:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:11:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:11:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:11:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:11:21,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:11:21,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:11:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:11:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:11:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:11:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:11:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:11:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-02-23 22:11:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-02-23 22:11:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-02-23 22:11:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:11:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 22:11:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:11:21,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:11:21,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:11:21,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:11:21,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:11:21,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:11:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:11:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-23 22:11:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-02-23 22:11:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-02-23 22:11:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,733 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-02-23 22:11:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:11:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:11:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:11:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-02-23 22:11:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-02-23 22:11:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:11:21,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:11:21,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:11:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 59 proven. 11 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-02-23 22:11:21,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [157796460] [2021-02-23 22:11:21,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:11:21,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-02-23 22:11:21,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696285840] [2021-02-23 22:11:21,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 22:11:21,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:11:21,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 22:11:21,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-02-23 22:11:21,876 INFO L87 Difference]: Start difference. First operand 2954 states and 3276 transitions. Second operand 16 states. [2021-02-23 22:11:23,239 WARN L202 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:11:24,026 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:11:24,807 WARN L202 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:11:25,575 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:11:26,312 WARN L202 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:11:31,166 WARN L202 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:11:31,932 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:11:32,713 WARN L202 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:11:33,545 WARN L202 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:11:34,340 WARN L202 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:11:35,143 WARN L202 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:11:36,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:11:36,606 INFO L93 Difference]: Finished difference Result 3983 states and 4475 transitions. [2021-02-23 22:11:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-23 22:11:36,607 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 362 [2021-02-23 22:11:36,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:11:36,609 INFO L225 Difference]: With dead ends: 3983 [2021-02-23 22:11:36,609 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 22:11:36,620 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=197, Invalid=733, Unknown=0, NotChecked=0, Total=930 [2021-02-23 22:11:36,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 22:11:36,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 22:11:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 22:11:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 22:11:36,621 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 362 [2021-02-23 22:11:36,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:11:36,621 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 22:11:36,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 22:11:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 22:11:36,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 22:11:36,622 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-23 22:11:36,624 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 22:11:38,596 WARN L202 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 487 DAG size of output: 355 [2021-02-23 22:11:40,183 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 416 DAG size of output: 323 [2021-02-23 22:11:41,577 WARN L202 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 355 [2021-02-23 22:11:43,140 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 340 [2021-02-23 22:11:47,819 WARN L202 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 340 [2021-02-23 22:11:48,712 WARN L202 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:11:50,525 WARN L202 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 340 [2021-02-23 22:11:51,562 WARN L202 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 340 [2021-02-23 22:11:53,575 WARN L202 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:11:54,589 WARN L202 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:11:55,582 WARN L202 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:11:59,117 WARN L202 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:11:59,937 WARN L202 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 355 [2021-02-23 22:12:05,107 WARN L202 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 355 [2021-02-23 22:12:06,462 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 340 [2021-02-23 22:12:07,071 WARN L202 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 326 [2021-02-23 22:12:10,767 WARN L202 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 364 [2021-02-23 22:12:11,799 WARN L202 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:12:13,830 WARN L202 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 355 [2021-02-23 22:12:18,340 WARN L202 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:12:19,222 WARN L202 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 388 [2021-02-23 22:12:21,042 WARN L202 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 340 [2021-02-23 22:12:21,727 WARN L202 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 330 [2021-02-23 22:12:26,773 WARN L202 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 278 DAG size of output: 26 [2021-02-23 22:12:29,036 WARN L202 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 200 DAG size of output: 25 [2021-02-23 22:12:29,637 WARN L202 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2021-02-23 22:12:31,078 WARN L202 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 254 DAG size of output: 27 [2021-02-23 22:12:32,738 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 208 DAG size of output: 25 [2021-02-23 22:12:34,832 WARN L202 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 200 DAG size of output: 25 [2021-02-23 22:12:38,471 WARN L202 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 278 DAG size of output: 26 [2021-02-23 22:12:38,894 WARN L202 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2021-02-23 22:12:40,399 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 186 DAG size of output: 26 [2021-02-23 22:12:40,902 WARN L202 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 1 [2021-02-23 22:12:45,093 WARN L202 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 265 DAG size of output: 26 [2021-02-23 22:12:46,476 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 155 DAG size of output: 13 [2021-02-23 22:12:48,453 WARN L202 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 206 DAG size of output: 20 [2021-02-23 22:12:49,005 WARN L202 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 1 [2021-02-23 22:12:51,874 WARN L202 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 200 DAG size of output: 25 [2021-02-23 22:12:51,982 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 13 [2021-02-23 22:12:53,856 WARN L202 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 206 DAG size of output: 23 [2021-02-23 22:12:54,071 WARN L202 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2021-02-23 22:12:54,298 WARN L202 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2021-02-23 22:12:55,637 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 154 DAG size of output: 13 [2021-02-23 22:12:56,336 WARN L202 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:12:59,702 WARN L202 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 200 DAG size of output: 24 [2021-02-23 22:13:01,169 WARN L202 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 164 DAG size of output: 16 [2021-02-23 22:13:01,296 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 1 [2021-02-23 22:13:02,605 WARN L202 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 158 DAG size of output: 16 [2021-02-23 22:13:03,037 WARN L202 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2021-02-23 22:13:03,161 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 1 [2021-02-23 22:13:06,754 WARN L202 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 234 DAG size of output: 35 [2021-02-23 22:13:07,775 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 195 DAG size of output: 24 [2021-02-23 22:13:09,746 WARN L202 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 181 DAG size of output: 11 [2021-02-23 22:13:13,520 WARN L202 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 265 DAG size of output: 26 [2021-02-23 22:13:16,138 WARN L202 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:13:17,356 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 160 DAG size of output: 18 [2021-02-23 22:13:18,788 WARN L202 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2021-02-23 22:13:20,402 WARN L202 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 198 DAG size of output: 20 [2021-02-23 22:13:21,482 WARN L202 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 175 DAG size of output: 13 [2021-02-23 22:13:24,272 WARN L202 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 197 DAG size of output: 19 [2021-02-23 22:13:27,089 WARN L202 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 199 DAG size of output: 21 [2021-02-23 22:13:27,246 WARN L202 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 18 [2021-02-23 22:13:29,950 WARN L202 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 197 DAG size of output: 19 [2021-02-23 22:13:30,788 WARN L202 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 18 [2021-02-23 22:13:34,746 WARN L202 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 265 DAG size of output: 26 [2021-02-23 22:13:36,166 WARN L202 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2021-02-23 22:13:39,479 WARN L202 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 193 DAG size of output: 17 [2021-02-23 22:13:40,764 WARN L202 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 154 DAG size of output: 13 [2021-02-23 22:13:41,432 WARN L202 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:13:42,867 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2021-02-23 22:13:46,845 WARN L202 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 265 DAG size of output: 26 [2021-02-23 22:13:47,301 WARN L202 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2021-02-23 22:13:47,896 WARN L202 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2021-02-23 22:13:51,220 WARN L202 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 200 DAG size of output: 24 [2021-02-23 22:13:51,921 WARN L202 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:13:52,488 WARN L202 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2021-02-23 22:13:55,601 WARN L202 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 191 DAG size of output: 15 [2021-02-23 22:13:58,327 WARN L202 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:13:59,009 WARN L202 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:14:02,243 WARN L202 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 193 DAG size of output: 18 [2021-02-23 22:14:04,905 WARN L202 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:14:08,003 WARN L202 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 191 DAG size of output: 15 [2021-02-23 22:14:10,669 WARN L202 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:14:10,805 WARN L202 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 16 [2021-02-23 22:14:12,083 WARN L202 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 154 DAG size of output: 13 [2021-02-23 22:14:12,668 WARN L202 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2021-02-23 22:14:14,516 WARN L202 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 177 DAG size of output: 19 [2021-02-23 22:14:17,104 WARN L202 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 230 DAG size of output: 27 [2021-02-23 22:14:17,731 WARN L202 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2021-02-23 22:14:17,957 WARN L202 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2021-02-23 22:14:20,518 WARN L202 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 213 DAG size of output: 25 [2021-02-23 22:14:20,741 WARN L202 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2021-02-23 22:14:21,132 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2021-02-23 22:14:22,562 WARN L202 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 201 DAG size of output: 20 [2021-02-23 22:14:25,204 WARN L202 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:14:25,866 WARN L202 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:14:29,442 WARN L202 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 278 DAG size of output: 26 [2021-02-23 22:14:31,392 WARN L202 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 181 DAG size of output: 11 [2021-02-23 22:14:32,758 WARN L202 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 188 DAG size of output: 28 [2021-02-23 22:14:34,196 WARN L202 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 186 DAG size of output: 26 [2021-02-23 22:14:36,295 WARN L202 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 187 DAG size of output: 19 [2021-02-23 22:14:37,741 WARN L202 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 186 DAG size of output: 26 [2021-02-23 22:14:39,363 WARN L202 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 182 DAG size of output: 23 [2021-02-23 22:14:41,511 WARN L202 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 181 DAG size of output: 11 [2021-02-23 22:14:45,135 WARN L202 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 234 DAG size of output: 35 [2021-02-23 22:14:45,802 WARN L202 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2021-02-23 22:14:48,637 WARN L202 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 206 DAG size of output: 25 [2021-02-23 22:14:49,312 WARN L202 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:14:49,721 WARN L202 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2021-02-23 22:14:51,905 WARN L202 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 203 DAG size of output: 27 [2021-02-23 22:14:53,129 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 204 DAG size of output: 21 [2021-02-23 22:14:54,410 WARN L202 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 158 DAG size of output: 13 [2021-02-23 22:14:54,823 WARN L202 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 1 [2021-02-23 22:14:55,034 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2021-02-23 22:14:55,477 WARN L202 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 1 [2021-02-23 22:14:56,543 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 183 DAG size of output: 16 [2021-02-23 22:14:59,615 WARN L202 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 202 DAG size of output: 24 [2021-02-23 22:15:00,384 WARN L202 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:15:01,089 WARN L202 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:15:03,151 WARN L202 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 210 DAG size of output: 23 [2021-02-23 22:15:06,816 WARN L202 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 278 DAG size of output: 26 [2021-02-23 22:15:08,809 WARN L202 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 196 DAG size of output: 29 [2021-02-23 22:15:12,614 WARN L202 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 265 DAG size of output: 26 [2021-02-23 22:15:14,693 WARN L202 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 229 DAG size of output: 24 [2021-02-23 22:15:17,289 WARN L202 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 197 DAG size of output: 19 [2021-02-23 22:15:20,298 WARN L202 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 202 DAG size of output: 24 [2021-02-23 22:15:22,256 WARN L202 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 206 DAG size of output: 20 [2021-02-23 22:15:22,810 WARN L202 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 1 [2021-02-23 22:15:23,417 WARN L202 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2021-02-23 22:15:25,322 WARN L202 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 206 DAG size of output: 20 [2021-02-23 22:15:26,757 WARN L202 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 201 DAG size of output: 20 [2021-02-23 22:15:27,909 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 174 DAG size of output: 15 [2021-02-23 22:15:28,627 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:15:29,891 WARN L202 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 154 DAG size of output: 13 [2021-02-23 22:15:30,787 WARN L202 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 11 [2021-02-23 22:15:31,503 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:15:33,151 WARN L202 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 228 DAG size of output: 27 [2021-02-23 22:15:33,259 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 13 [2021-02-23 22:15:33,982 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:15:37,034 WARN L202 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 284 DAG size of output: 26 [2021-02-23 22:15:40,435 WARN L202 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 16 [2021-02-23 22:15:43,070 WARN L202 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:15:43,735 WARN L202 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:15:46,902 WARN L202 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 193 DAG size of output: 17 [2021-02-23 22:15:48,811 WARN L202 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 206 DAG size of output: 23 [2021-02-23 22:15:49,385 WARN L202 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2021-02-23 22:15:50,048 WARN L202 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:15:50,222 WARN L202 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 16 [2021-02-23 22:15:52,758 WARN L202 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 213 DAG size of output: 25 [2021-02-23 22:15:53,505 WARN L202 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2021-02-23 22:15:57,389 WARN L202 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 278 DAG size of output: 26 [2021-02-23 22:15:58,925 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 197 DAG size of output: 25 [2021-02-23 22:16:00,340 WARN L202 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 186 DAG size of output: 26 [2021-02-23 22:16:03,128 WARN L202 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 206 DAG size of output: 25 [2021-02-23 22:16:06,025 WARN L202 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 224 DAG size of output: 29 [2021-02-23 22:16:09,256 WARN L202 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 191 DAG size of output: 14 [2021-02-23 22:16:09,787 WARN L202 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 1 [2021-02-23 22:16:10,898 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 178 DAG size of output: 15 [2021-02-23 22:16:11,200 WARN L202 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 24 [2021-02-23 22:16:11,935 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:16:12,631 WARN L202 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:16:14,992 WARN L202 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 184 DAG size of output: 19 [2021-02-23 22:16:17,525 WARN L202 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 213 DAG size of output: 25 [2021-02-23 22:16:19,994 WARN L202 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 204 DAG size of output: 23 [2021-02-23 22:16:21,040 WARN L202 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2021-02-23 22:16:22,397 WARN L202 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 164 DAG size of output: 16 [2021-02-23 22:16:22,540 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 18 [2021-02-23 22:16:23,331 WARN L202 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2021-02-23 22:16:25,123 WARN L202 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 200 DAG size of output: 20 [2021-02-23 22:16:25,882 WARN L202 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 18 [2021-02-23 22:16:28,526 WARN L202 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:16:29,188 WARN L202 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 22:16:31,871 WARN L202 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 282 DAG size of output: 26 [2021-02-23 22:16:35,615 WARN L202 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 234 DAG size of output: 35 [2021-02-23 22:16:35,826 WARN L202 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2021-02-23 22:16:38,950 WARN L202 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 194 DAG size of output: 18 [2021-02-23 22:16:42,223 WARN L202 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 191 DAG size of output: 14 [2021-02-23 22:16:42,491 WARN L202 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 24 [2021-02-23 22:16:43,216 WARN L202 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:16:43,962 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:16:44,756 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2021-02-23 22:16:48,788 WARN L202 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 265 DAG size of output: 26 [2021-02-23 22:16:52,897 WARN L202 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 257 DAG size of output: 26 [2021-02-23 22:16:54,782 WARN L202 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 206 DAG size of output: 20 [2021-02-23 22:16:58,165 WARN L202 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 197 DAG size of output: 21 [2021-02-23 22:17:00,153 WARN L202 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 206 DAG size of output: 20 [2021-02-23 22:17:02,955 WARN L202 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 200 DAG size of output: 25 [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point L543(line 543) no Hoare annotation was computed. [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point L510(line 510) no Hoare annotation was computed. [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point L506(line 506) no Hoare annotation was computed. [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 503 558) no Hoare annotation was computed. [2021-02-23 22:17:03,103 INFO L189 CegarLoopUtils]: For program point L523(line 523) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L519(line 519) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L515(line 515) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L544(line 544) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L511(line 511) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L507(line 507) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L532(line 532) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L524(line 524) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L553(line 553) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 503 558) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L516(line 516) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 503 558) no Hoare annotation was computed. [2021-02-23 22:17:03,104 INFO L189 CegarLoopUtils]: For program point L545(line 545) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L512(line 512) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L545-1(line 545) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L545-2(line 545) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L508(line 508) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L504(line 504) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L533(line 533) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L529(line 529) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L525(line 525) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L554(line 554) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L550(lines 527 551) no Hoare annotation was computed. [2021-02-23 22:17:03,105 INFO L189 CegarLoopUtils]: For program point L517(line 517) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L546(line 546) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L513(line 513) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L542(line 542) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L509(line 509) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L505(line 505) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L534(lines 534 538) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L534-1(lines 534 538) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L526(line 526) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L526-1(line 526) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L526-2(line 526) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L555(line 555) no Hoare annotation was computed. [2021-02-23 22:17:03,106 INFO L189 CegarLoopUtils]: For program point L522(line 522) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L518(line 518) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L547(line 547) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L514(line 514) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L547-1(lines 528 549) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L576(line 576) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L605(line 605) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L572(line 572) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L601(line 601) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L568(line 568) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L564(line 564) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point L560(line 560) no Hoare annotation was computed. [2021-02-23 22:17:03,107 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 559 618) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L589(line 589) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 559 618) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L585-2(lines 585 610) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L581(line 581) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L606(line 606) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L573(line 573) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L602(line 602) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L569(line 569) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 559 618) no Hoare annotation was computed. [2021-02-23 22:17:03,108 INFO L189 CegarLoopUtils]: For program point L565(line 565) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L561(line 561) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L590(line 590) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L586(line 586) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L582(line 582) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L611(lines 584 612) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L607(line 607) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L574(line 574) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L603(line 603) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L603-1(line 603) no Hoare annotation was computed. [2021-02-23 22:17:03,109 INFO L189 CegarLoopUtils]: For program point L603-2(line 603) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L599(line 599) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L566(line 566) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L599-1(line 599) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L599-2(line 599) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L562(line 562) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L591(lines 591 595) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L583(line 583) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L583-1(line 583) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L583-2(line 583) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L579(line 579) no Hoare annotation was computed. [2021-02-23 22:17:03,110 INFO L189 CegarLoopUtils]: For program point L608(line 608) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L575(line 575) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L608-1(line 608) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L608-2(line 608) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L604(line 604) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L604-1(line 604) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L604-2(line 604) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L600(line 600) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L567(line 567) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L563(line 563) no Hoare annotation was computed. [2021-02-23 22:17:03,111 INFO L189 CegarLoopUtils]: For program point L580(line 580) no Hoare annotation was computed. [2021-02-23 22:17:03,112 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 934 940) the Hoare annotation is: true [2021-02-23 22:17:03,112 INFO L192 CegarLoopUtils]: At program point select_helpersEXIT(lines 934 940) the Hoare annotation is: true [2021-02-23 22:17:03,112 INFO L192 CegarLoopUtils]: At program point L945(line 945) the Hoare annotation is: true [2021-02-23 22:17:03,112 INFO L185 CegarLoopUtils]: At program point valid_productEXIT(lines 941 949) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13) (= |valid_product_#res| 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 22:17:03,112 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 941 949) the Hoare annotation is: true [2021-02-23 22:17:03,112 INFO L185 CegarLoopUtils]: At program point valid_productFINAL(lines 941 949) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13) (= |valid_product_#res| 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 22:17:03,113 INFO L185 CegarLoopUtils]: At program point L946(line 946) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13)) (not (= ~pumpRunning~0 0))) [2021-02-23 22:17:03,113 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 960 984) the Hoare annotation is: true [2021-02-23 22:17:03,113 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification4_spec__1EXIT(lines 960 984) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~9))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,113 INFO L185 CegarLoopUtils]: At program point L974(line 974) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1))) [2021-02-23 22:17:03,113 INFO L185 CegarLoopUtils]: At program point L972(lines 972 978) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1))) [2021-02-23 22:17:03,113 INFO L185 CegarLoopUtils]: At program point L970(line 970) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1))) [2021-02-23 22:17:03,114 INFO L185 CegarLoopUtils]: At program point L970-1(line 970) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1))) [2021-02-23 22:17:03,114 INFO L185 CegarLoopUtils]: At program point L968(lines 968 981) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~9))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:17:03,114 INFO L185 CegarLoopUtils]: At program point L970-2(line 970) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1))) [2021-02-23 22:17:03,114 INFO L185 CegarLoopUtils]: At program point L970-3(line 970) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1))) [2021-02-23 22:17:03,114 INFO L185 CegarLoopUtils]: At program point L968-1(lines 960 984) the Hoare annotation is: (let ((.cse0 (<= 1 __utac_acc__Specification4_spec__1_~tmp~9))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,114 INFO L192 CegarLoopUtils]: At program point L966(line 966) the Hoare annotation is: true [2021-02-23 22:17:03,115 INFO L185 CegarLoopUtils]: At program point L966-1(line 966) the Hoare annotation is: (let ((.cse0 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret79|))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:17:03,115 INFO L185 CegarLoopUtils]: At program point L966-2(line 966) the Hoare annotation is: (let ((.cse0 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret79|))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:17:03,115 INFO L185 CegarLoopUtils]: At program point L966-3(line 966) the Hoare annotation is: (let ((.cse0 (and (<= 1 |__utac_acc__Specification4_spec__1_#t~ret79|) (<= 1 __utac_acc__Specification4_spec__1_~tmp~9)))) (and (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (<= 1 ~pumpRunning~0)) .cse0 (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,115 INFO L192 CegarLoopUtils]: At program point L962(line 962) the Hoare annotation is: true [2021-02-23 22:17:03,115 INFO L185 CegarLoopUtils]: At program point L898-1(line 898) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,115 INFO L185 CegarLoopUtils]: At program point L894(line 894) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,115 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 892 914) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,116 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 892 914) the Hoare annotation is: true [2021-02-23 22:17:03,116 INFO L192 CegarLoopUtils]: At program point L911(line 911) the Hoare annotation is: true [2021-02-23 22:17:03,116 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 892 914) the Hoare annotation is: true [2021-02-23 22:17:03,116 INFO L185 CegarLoopUtils]: At program point L904(line 904) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~8 1))) [2021-02-23 22:17:03,116 INFO L185 CegarLoopUtils]: At program point L904-1(line 904) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~8 1))) [2021-02-23 22:17:03,116 INFO L185 CegarLoopUtils]: At program point L902(lines 902 909) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~8 1))) [2021-02-23 22:17:03,116 INFO L192 CegarLoopUtils]: At program point L902-1(lines 902 909) the Hoare annotation is: true [2021-02-23 22:17:03,116 INFO L185 CegarLoopUtils]: At program point L900(line 900) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret77| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,116 INFO L185 CegarLoopUtils]: At program point L899(line 899) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,117 INFO L185 CegarLoopUtils]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret77| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,117 INFO L185 CegarLoopUtils]: At program point L898(line 898) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,117 INFO L185 CegarLoopUtils]: At program point L900-2(line 900) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret77| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~8 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,117 INFO L189 CegarLoopUtils]: For program point L865(line 865) no Hoare annotation was computed. [2021-02-23 22:17:03,117 INFO L189 CegarLoopUtils]: For program point L864(line 864) no Hoare annotation was computed. [2021-02-23 22:17:03,117 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 848 871) no Hoare annotation was computed. [2021-02-23 22:17:03,117 INFO L189 CegarLoopUtils]: For program point L863(line 863) no Hoare annotation was computed. [2021-02-23 22:17:03,117 INFO L189 CegarLoopUtils]: For program point L862(line 862) no Hoare annotation was computed. [2021-02-23 22:17:03,117 INFO L189 CegarLoopUtils]: For program point L861(line 861) no Hoare annotation was computed. [2021-02-23 22:17:03,117 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 848 871) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L860(line 860) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 848 871) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L859(line 859) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L858(line 858) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L857(line 857) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L856(line 856) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L855(line 855) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L854(line 854) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L853(line 853) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L189 CegarLoopUtils]: For program point L866(line 866) no Hoare annotation was computed. [2021-02-23 22:17:03,118 INFO L185 CegarLoopUtils]: At program point stopSystemEXIT(lines 357 371) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2021-02-23 22:17:03,119 INFO L185 CegarLoopUtils]: At program point L363(line 363) the Hoare annotation is: (and (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 2 ~waterLevel~0))) (or (not (<= 1 ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)))) [2021-02-23 22:17:03,119 INFO L185 CegarLoopUtils]: At program point L361(lines 361 367) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (and .cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (and .cse2 (= ~pumpRunning~0 0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse3) (or .cse0 .cse1 .cse3)))) [2021-02-23 22:17:03,119 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 357 371) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 2 ~waterLevel~0)))) (and (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse2 .cse0) (or .cse2 .cse0 .cse1))) [2021-02-23 22:17:03,119 INFO L185 CegarLoopUtils]: At program point stopSystemFINAL(lines 357 371) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2021-02-23 22:17:03,119 INFO L192 CegarLoopUtils]: At program point isPumpRunningEXIT(lines 274 282) the Hoare annotation is: true [2021-02-23 22:17:03,119 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 274 282) the Hoare annotation is: true [2021-02-23 22:17:03,119 INFO L192 CegarLoopUtils]: At program point isPumpRunningFINAL(lines 274 282) the Hoare annotation is: true [2021-02-23 22:17:03,119 INFO L192 CegarLoopUtils]: At program point L279(line 279) the Hoare annotation is: true [2021-02-23 22:17:03,119 INFO L192 CegarLoopUtils]: At program point L278(line 278) the Hoare annotation is: true [2021-02-23 22:17:03,120 INFO L185 CegarLoopUtils]: At program point L353(line 353) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (and (= isLowWaterLevel_~tmp~3 0) (<= 1 isLowWaterLevel_~tmp___0~1) (<= 1 isLowWaterLevel_~retValue_acc~7)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,120 INFO L185 CegarLoopUtils]: At program point L350(line 350) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (= isLowWaterLevel_~tmp~3 0)) [2021-02-23 22:17:03,120 INFO L185 CegarLoopUtils]: At program point L348(line 348) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,120 INFO L185 CegarLoopUtils]: At program point L347(lines 347 351) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (= isLowWaterLevel_~tmp~3 0)) [2021-02-23 22:17:03,120 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 338 356) the Hoare annotation is: true [2021-02-23 22:17:03,120 INFO L192 CegarLoopUtils]: At program point L345(line 345) the Hoare annotation is: true [2021-02-23 22:17:03,120 INFO L185 CegarLoopUtils]: At program point L347-2(lines 347 351) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (= isLowWaterLevel_~tmp~3 0) (<= 1 isLowWaterLevel_~tmp___0~1))) [2021-02-23 22:17:03,120 INFO L185 CegarLoopUtils]: At program point L345-1(line 345) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret37| 0) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,120 INFO L185 CegarLoopUtils]: At program point L345-2(line 345) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret37| 0) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,121 INFO L185 CegarLoopUtils]: At program point L345-3(line 345) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (and (= |isLowWaterLevel_#t~ret37| 0) (= isLowWaterLevel_~tmp~3 0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,121 INFO L185 CegarLoopUtils]: At program point isLowWaterLevelEXIT(lines 338 356) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~3 0) (<= 1 isLowWaterLevel_~tmp___0~1) (<= 1 isLowWaterLevel_~retValue_acc~7)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,121 INFO L192 CegarLoopUtils]: At program point L341(line 341) the Hoare annotation is: true [2021-02-23 22:17:03,121 INFO L192 CegarLoopUtils]: At program point L340(line 340) the Hoare annotation is: true [2021-02-23 22:17:03,121 INFO L185 CegarLoopUtils]: At program point isLowWaterLevelFINAL(lines 338 356) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~3 0) (<= 1 isLowWaterLevel_~tmp___0~1) (<= 1 isLowWaterLevel_~retValue_acc~7)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,121 INFO L189 CegarLoopUtils]: For program point L290-2(lines 290 298) no Hoare annotation was computed. [2021-02-23 22:17:03,121 INFO L189 CegarLoopUtils]: For program point L313(line 313) no Hoare annotation was computed. [2021-02-23 22:17:03,121 INFO L189 CegarLoopUtils]: For program point L313-1(line 313) no Hoare annotation was computed. [2021-02-23 22:17:03,121 INFO L189 CegarLoopUtils]: For program point L308(line 308) no Hoare annotation was computed. [2021-02-23 22:17:03,121 INFO L189 CegarLoopUtils]: For program point L304(line 304) no Hoare annotation was computed. [2021-02-23 22:17:03,121 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 283 318) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L302(lines 302 310) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L302-2(lines 302 310) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L296(line 296) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 283 318) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L292(line 292) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 283 318) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L290(lines 290 298) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L192 CegarLoopUtils]: At program point select_featuresEXIT(lines 927 933) the Hoare annotation is: true [2021-02-23 22:17:03,122 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 927 933) the Hoare annotation is: true [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L481(line 481) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L479(line 479) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L475(line 475) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L473(line 473) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L471(line 471) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 457 502) no Hoare annotation was computed. [2021-02-23 22:17:03,122 INFO L189 CegarLoopUtils]: For program point L469(line 469) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L467(line 467) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L498(line 498) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L465(line 465) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L496(line 496) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 457 502) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L463(line 463) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L494(line 494) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L461(line 461) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L494-1(line 494) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L492(line 492) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L494-2(line 494) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 457 502) no Hoare annotation was computed. [2021-02-23 22:17:03,123 INFO L189 CegarLoopUtils]: For program point L490(line 490) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L457(lines 457 502) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L457-1(lines 457 502) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L486(line 486) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L482(line 482) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L480(line 480) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L480-1(line 480) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L474(line 474) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L472(line 472) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L470(line 470) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L468(line 468) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L466(line 466) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L497(line 497) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L464(line 464) no Hoare annotation was computed. [2021-02-23 22:17:03,124 INFO L189 CegarLoopUtils]: For program point L495(line 495) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L462(line 462) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L493(line 493) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L460(line 460) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L491(line 491) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L489(line 489) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L487(line 487) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L487-1(line 487) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L485(line 485) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L483(line 483) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L483-1(line 483) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L801(lines 801 802) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 770 815) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L789(line 789) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L789-1(line 789) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L787(line 787) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L789-2(line 789) no Hoare annotation was computed. [2021-02-23 22:17:03,125 INFO L189 CegarLoopUtils]: For program point L781(line 781) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L812(line 812) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L779(line 779) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 770 815) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L810(line 810) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L777(line 777) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L808(line 808) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L775(line 775) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L806(line 806) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 770 815) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L773(line 773) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L771(line 771) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L794(lines 794 795) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L790(lines 790 797) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2021-02-23 22:17:03,126 INFO L189 CegarLoopUtils]: For program point L786(line 786) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L784(lines 784 804) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L780(line 780) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L811(line 811) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L778(line 778) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L811-1(line 811) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L809(line 809) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L811-2(line 811) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L776(line 776) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L809-1(line 809) no Hoare annotation was computed. [2021-02-23 22:17:03,127 INFO L189 CegarLoopUtils]: For program point L807(line 807) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point L809-2(line 809) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point L774(line 774) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point L772(line 772) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point L770(lines 770 815) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 879 888) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,128 INFO L192 CegarLoopUtils]: At program point runTestEXIT(lines 879 888) the Hoare annotation is: true [2021-02-23 22:17:03,128 INFO L192 CegarLoopUtils]: At program point runTestFINAL(lines 879 888) the Hoare annotation is: true [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 263 273) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point L270(line 270) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point L268(line 268) no Hoare annotation was computed. [2021-02-23 22:17:03,128 INFO L189 CegarLoopUtils]: For program point L268-1(line 268) no Hoare annotation was computed. [2021-02-23 22:17:03,129 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 263 273) no Hoare annotation was computed. [2021-02-23 22:17:03,129 INFO L189 CegarLoopUtils]: For program point L268-2(line 268) no Hoare annotation was computed. [2021-02-23 22:17:03,129 INFO L189 CegarLoopUtils]: For program point L268-3(line 268) no Hoare annotation was computed. [2021-02-23 22:17:03,129 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 263 273) no Hoare annotation was computed. [2021-02-23 22:17:03,129 INFO L185 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 255 262) the Hoare annotation is: (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2021-02-23 22:17:03,129 INFO L185 CegarLoopUtils]: At program point deactivatePumpEXIT(lines 255 262) the Hoare annotation is: (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,129 INFO L185 CegarLoopUtils]: At program point deactivatePumpFINAL(lines 255 262) the Hoare annotation is: (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,129 INFO L185 CegarLoopUtils]: At program point L138(line 138) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,129 INFO L185 CegarLoopUtils]: At program point L137(line 137) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,129 INFO L185 CegarLoopUtils]: At program point L135(line 135) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 (<= 1 isHighWaterSensorDry_~retValue_acc~2) .cse1))) [2021-02-23 22:17:03,129 INFO L185 CegarLoopUtils]: At program point L134(line 134) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:17:03,130 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryEXIT(lines 129 142) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,130 INFO L192 CegarLoopUtils]: At program point L133(lines 133 139) the Hoare annotation is: true [2021-02-23 22:17:03,130 INFO L192 CegarLoopUtils]: At program point isHighWaterSensorDryENTRY(lines 129 142) the Hoare annotation is: true [2021-02-23 22:17:03,130 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryFINAL(lines 129 142) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,130 INFO L185 CegarLoopUtils]: At program point L228-3(line 228) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse0 (and (<= 1 |processEnvironment_#t~ret18|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~1))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,130 INFO L185 CegarLoopUtils]: At program point processEnvironmentEXIT(lines 222 246) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or (and (<= 1 processEnvironment_~tmp~1) (= ~pumpRunning~0 0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,130 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 222 246) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse1 .cse0))) [2021-02-23 22:17:03,130 INFO L185 CegarLoopUtils]: At program point L241(line 241) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse1) (or (not (= ~waterLevel~0 1)) .cse1 .cse0 .cse2))) [2021-02-23 22:17:03,130 INFO L185 CegarLoopUtils]: At program point L241-1(lines 222 246) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (= 0 ~systemActive~0))) (and (or (and (<= 1 processEnvironment_~tmp~1) (= ~pumpRunning~0 0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,131 INFO L185 CegarLoopUtils]: At program point L236(line 236) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,131 INFO L185 CegarLoopUtils]: At program point L232(line 232) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~1)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,131 INFO L185 CegarLoopUtils]: At program point L230(lines 230 238) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 processEnvironment_~tmp~1)) .cse0) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,131 INFO L185 CegarLoopUtils]: At program point L228(line 228) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,131 INFO L185 CegarLoopUtils]: At program point L228-1(line 228) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse0 (and (<= 1 |processEnvironment_#t~ret18|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,131 INFO L185 CegarLoopUtils]: At program point L226(lines 226 243) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse1 .cse0))) [2021-02-23 22:17:03,131 INFO L185 CegarLoopUtils]: At program point L228-2(line 228) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) .cse0 (and (<= 1 |processEnvironment_#t~ret18|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,131 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 188 194) the Hoare annotation is: true [2021-02-23 22:17:03,131 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 188 194) the Hoare annotation is: true [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L432(line 432) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L428-1(line 428) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L428-2(line 428) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L424(line 424) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L420(line 420) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L387(line 387) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L420-1(line 420) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,132 INFO L185 CegarLoopUtils]: At program point L412(lines 412 418) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point L412-1(lines 412 418) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point L404(line 404) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point L400(line 400) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point L400-1(line 400) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,133 INFO L192 CegarLoopUtils]: At program point testEXIT(lines 382 449) the Hoare annotation is: true [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point L384(line 384) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 382 449) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point L442(lines 391 443) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,133 INFO L192 CegarLoopUtils]: At program point testFINAL(lines 382 449) the Hoare annotation is: true [2021-02-23 22:17:03,133 INFO L185 CegarLoopUtils]: At program point L430(lines 430 436) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L430-1(lines 422 437) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L393(lines 392 441) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L422(lines 422 437) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L385(line 385) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L414(line 414) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L410(line 410) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L410-1(line 410) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L439(lines 392 441) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,134 INFO L185 CegarLoopUtils]: At program point L402(lines 402 408) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,135 INFO L185 CegarLoopUtils]: At program point L402-1(lines 402 408) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,135 INFO L185 CegarLoopUtils]: At program point L394(lines 394 398) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse0))) [2021-02-23 22:17:03,135 INFO L185 CegarLoopUtils]: At program point L390(line 390) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,135 INFO L185 CegarLoopUtils]: At program point L386(line 386) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L735(line 735) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L766(line 766) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L733(line 733) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L764(line 764) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L731(line 731) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L762(line 762) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 724 769) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L729(line 729) no Hoare annotation was computed. [2021-02-23 22:17:03,135 INFO L189 CegarLoopUtils]: For program point L760(line 760) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L727(line 727) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L725(line 725) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L748(lines 748 749) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L744(lines 744 751) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L742(line 742) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L740(line 740) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L738(lines 738 758) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L738-1(lines 738 758) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L734(line 734) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L765(line 765) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L732(line 732) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L765-1(line 765) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L763(line 763) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L765-2(line 765) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L730(line 730) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L763-1(line 763) no Hoare annotation was computed. [2021-02-23 22:17:03,136 INFO L189 CegarLoopUtils]: For program point L761(line 761) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L763-2(line 763) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L728(line 728) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L726(line 726) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 724 769) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L724(lines 724 769) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L755(lines 755 756) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 724 769) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L743(line 743) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L743-1(line 743) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L741(line 741) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L189 CegarLoopUtils]: For program point L743-2(line 743) no Hoare annotation was computed. [2021-02-23 22:17:03,137 INFO L185 CegarLoopUtils]: At program point isLowWaterSensorDryFINAL(lines 143 151) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (= isLowWaterSensorDry_~retValue_acc~3 0) (= |isLowWaterSensorDry_#res| 0))) [2021-02-23 22:17:03,137 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 143 151) the Hoare annotation is: true [2021-02-23 22:17:03,137 INFO L185 CegarLoopUtils]: At program point L148(line 148) the Hoare annotation is: (or (= isLowWaterSensorDry_~retValue_acc~3 0) (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,137 INFO L192 CegarLoopUtils]: At program point L147(line 147) the Hoare annotation is: true [2021-02-23 22:17:03,137 INFO L185 CegarLoopUtils]: At program point isLowWaterSensorDryEXIT(lines 143 151) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (= isLowWaterSensorDry_~retValue_acc~3 0) (= |isLowWaterSensorDry_#res| 0))) [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L111(line 111) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L107(line 107) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L105(lines 105 113) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 97 119) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L105-2(lines 105 113) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 97 119) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 97 119) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L671(lines 670 690) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L638(line 638) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L696(line 696) no Hoare annotation was computed. [2021-02-23 22:17:03,138 INFO L189 CegarLoopUtils]: For program point L663(line 663) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L630(line 630) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L721(line 721) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L688(line 688) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L655(line 655) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L622(line 622) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L655-1(line 655) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L713(line 713) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L680(line 680) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L705(line 705) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L672(lines 672 676) no Hoare annotation was computed. [2021-02-23 22:17:03,139 INFO L189 CegarLoopUtils]: For program point L639(line 639) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L697(line 697) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L697-1(line 697) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L631(line 631) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L697-2(line 697) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L623(line 623) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L681(line 681) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L681-1(line 681) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L681-2(line 681) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L640(line 640) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 621 723) no Hoare annotation was computed. [2021-02-23 22:17:03,140 INFO L189 CegarLoopUtils]: For program point L698(line 698) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L632(line 632) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L657(line 657) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L624(line 624) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L715(line 715) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L682(line 682) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 621 723) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L641(line 641) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L699(line 699) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L699-1(line 699) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L633(line 633) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L699-2(line 699) no Hoare annotation was computed. [2021-02-23 22:17:03,141 INFO L189 CegarLoopUtils]: For program point L691(lines 669 692) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L658(line 658) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 621 723) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L625(line 625) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L716(line 716) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L683(line 683) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L650(lines 650 666) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L683-1(line 683) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L683-2(line 683) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L642(line 642) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L700(line 700) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L667(lines 667 708) no Hoare annotation was computed. [2021-02-23 22:17:03,142 INFO L189 CegarLoopUtils]: For program point L634(line 634) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L659(line 659) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L626(line 626) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L659-1(line 659) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L684(line 684) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L709(lines 709 720) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L701(line 701) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L668(line 668) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L701-1(line 701) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L635(line 635) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L627(line 627) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L685(line 685) no Hoare annotation was computed. [2021-02-23 22:17:03,143 INFO L189 CegarLoopUtils]: For program point L652(line 652) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L685-1(line 685) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L652-1(line 652) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L710(lines 710 717) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L702(line 702) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L636(line 636) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L661(line 661) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L628(line 628) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L686(line 686) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L653(line 653) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L711(line 711) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L645(lines 645 649) no Hoare annotation was computed. [2021-02-23 22:17:03,144 INFO L189 CegarLoopUtils]: For program point L637(line 637) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L670-2(lines 670 690) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L695(line 695) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L629(line 629) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L654(line 654) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L621(lines 621 723) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L621-1(lines 621 723) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L712(line 712) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L679(line 679) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L712-1(line 712) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L646(line 646) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point L712-2(line 712) no Hoare annotation was computed. [2021-02-23 22:17:03,145 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 917 926) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L189 CegarLoopUtils]: For program point L923(line 923) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 917 926) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L189 CegarLoopUtils]: For program point L922(line 922) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L189 CegarLoopUtils]: For program point L919(line 919) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 917 926) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L189 CegarLoopUtils]: For program point L919-1(line 919) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L189 CegarLoopUtils]: For program point L919-2(line 919) no Hoare annotation was computed. [2021-02-23 22:17:03,146 INFO L185 CegarLoopUtils]: At program point L795(line 795) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,146 INFO L185 CegarLoopUtils]: At program point L312(line 312) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,146 INFO L185 CegarLoopUtils]: At program point L312-1(line 312) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,146 INFO L185 CegarLoopUtils]: At program point L312-2(line 312) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L312-3(line 312) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L308(line 308) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L308-1(line 308) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L308-2(line 308) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L308-3(line 308) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L304(line 304) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L308-4(line 308) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L304-1(line 304) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,147 INFO L185 CegarLoopUtils]: At program point L304-2(line 304) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L304-3(line 304) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L300(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L300-1(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L300-2(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L300-3(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L296(line 296) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L300-4(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L296-1(line 296) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L300-5(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,148 INFO L185 CegarLoopUtils]: At program point L102(line 102) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L296-2(line 296) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L300-6(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L296-3(line 296) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L300-7(line 300) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L292(line 292) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L296-4(line 296) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L292-1(line 292) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,149 INFO L185 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L292-2(line 292) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L292-3(line 292) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L288(line 288) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L160(line 160) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,150 INFO L185 CegarLoopUtils]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L115(line 115) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L755(line 755) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L115-1(line 115) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L755-1(line 755) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L115-2(line 115) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L817(line 817) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L111(line 111) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L111-1(line 111) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,151 INFO L185 CegarLoopUtils]: At program point L111-2(line 111) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L111-3(line 111) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L107(line 107) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L107-1(line 107) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L107-2(line 107) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L107-3(line 107) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L103(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L107-4(line 107) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L103-1(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,152 INFO L185 CegarLoopUtils]: At program point L107-5(line 107) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L103-2(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L103-3(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L103-4(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L103-5(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L103-6(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L801(line 801) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L161(line 161) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L103-7(line 103) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,153 INFO L185 CegarLoopUtils]: At program point L801-1(line 801) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L314(line 314) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L314-1(line 314) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L314-2(line 314) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L756(line 756) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L748(line 748) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L620(line 620) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L748-1(line 748) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,154 INFO L185 CegarLoopUtils]: At program point L802(line 802) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,155 INFO L185 CegarLoopUtils]: At program point L794(line 794) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,155 INFO L185 CegarLoopUtils]: At program point L794-1(line 794) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,155 INFO L185 CegarLoopUtils]: At program point L51(line 51) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2021-02-23 22:17:03,155 INFO L185 CegarLoopUtils]: At program point L749(line 749) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:17:03,155 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 22:17:03,155 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,155 INFO L185 CegarLoopUtils]: At program point activatePumpFINAL(lines 247 254) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:17:03,156 INFO L185 CegarLoopUtils]: At program point activatePumpEXIT(lines 247 254) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:17:03,156 INFO L185 CegarLoopUtils]: At program point activatePumpENTRY(lines 247 254) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:17:03,156 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 120 128) the Hoare annotation is: true [2021-02-23 22:17:03,156 INFO L185 CegarLoopUtils]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~1)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2))) [2021-02-23 22:17:03,156 INFO L192 CegarLoopUtils]: At program point L124(line 124) the Hoare annotation is: true [2021-02-23 22:17:03,156 INFO L185 CegarLoopUtils]: At program point getWaterLevelFINAL(lines 120 128) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,156 INFO L185 CegarLoopUtils]: At program point getWaterLevelEXIT(lines 120 128) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,156 INFO L192 CegarLoopUtils]: At program point L321(line 321) the Hoare annotation is: true [2021-02-23 22:17:03,157 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelEXIT(lines 319 337) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (<= 1 isHighWaterLevel_~tmp~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~6) (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~retValue_acc~6 0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:17:03,157 INFO L192 CegarLoopUtils]: At program point isHighWaterLevelENTRY(lines 319 337) the Hoare annotation is: true [2021-02-23 22:17:03,157 INFO L185 CegarLoopUtils]: At program point L334(line 334) the Hoare annotation is: (or (and (<= 1 isHighWaterLevel_~tmp~2) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~retValue_acc~6) (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~retValue_acc~6 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,157 INFO L185 CegarLoopUtils]: At program point L331(line 331) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,157 INFO L185 CegarLoopUtils]: At program point L329(line 329) the Hoare annotation is: (or (<= 1 isHighWaterLevel_~tmp~2) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,157 INFO L185 CegarLoopUtils]: At program point L328(lines 328 332) the Hoare annotation is: (or (<= 1 isHighWaterLevel_~tmp~2) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,157 INFO L192 CegarLoopUtils]: At program point L326(line 326) the Hoare annotation is: true [2021-02-23 22:17:03,157 INFO L185 CegarLoopUtils]: At program point L328-2(lines 328 332) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0) (and (<= 1 isHighWaterLevel_~tmp~2) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0))) [2021-02-23 22:17:03,158 INFO L185 CegarLoopUtils]: At program point L326-1(line 326) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (<= 1 |isHighWaterLevel_#t~ret36|) (<= 2 ~waterLevel~0)) [2021-02-23 22:17:03,158 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelFINAL(lines 319 337) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (<= 1 isHighWaterLevel_~tmp~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~6) (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~retValue_acc~6 0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:17:03,158 INFO L185 CegarLoopUtils]: At program point L326-2(line 326) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (<= 1 |isHighWaterLevel_#t~ret36|) (<= 2 ~waterLevel~0)) [2021-02-23 22:17:03,158 INFO L185 CegarLoopUtils]: At program point L326-3(line 326) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (and (<= 1 isHighWaterLevel_~tmp~2) (<= 1 |isHighWaterLevel_#t~ret36|)) (<= 2 ~waterLevel~0)) [2021-02-23 22:17:03,158 INFO L192 CegarLoopUtils]: At program point L322(line 322) the Hoare annotation is: true [2021-02-23 22:17:03,158 INFO L185 CegarLoopUtils]: At program point L81(line 81) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2) (or .cse0 .cse1 .cse2))) [2021-02-23 22:17:03,158 INFO L192 CegarLoopUtils]: At program point L80-1(lines 76 87) the Hoare annotation is: true [2021-02-23 22:17:03,159 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 76 87) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2) (or .cse0 .cse1 .cse2))) [2021-02-23 22:17:03,159 INFO L192 CegarLoopUtils]: At program point changeMethaneLevelEXIT(lines 76 87) the Hoare annotation is: true [2021-02-23 22:17:03,159 INFO L185 CegarLoopUtils]: At program point L83(line 83) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2) (or .cse0 .cse1 .cse2))) [2021-02-23 22:17:03,159 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 22:17:03,159 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 22:17:03,159 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 22:17:03,159 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 22:17:03,159 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalENTRY(lines 88 96) no Hoare annotation was computed. [2021-02-23 22:17:03,159 INFO L189 CegarLoopUtils]: For program point L93(line 93) no Hoare annotation was computed. [2021-02-23 22:17:03,160 INFO L189 CegarLoopUtils]: For program point L92(line 92) no Hoare annotation was computed. [2021-02-23 22:17:03,160 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 88 96) no Hoare annotation was computed. [2021-02-23 22:17:03,160 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 88 96) no Hoare annotation was computed. [2021-02-23 22:17:03,160 INFO L185 CegarLoopUtils]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= 0 ~systemActive~0))) (and (or (and .cse0 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 2 |old(~waterLevel~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or (not (<= 1 |old(~waterLevel~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 (not .cse1)) (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:17:03,160 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 164 187) the Hoare annotation is: (let ((.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) (or .cse0 .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse2))) [2021-02-23 22:17:03,160 INFO L185 CegarLoopUtils]: At program point L175(lines 175 181) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (and .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 2 |old(~waterLevel~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse2 .cse0 .cse3 (and (<= 1 ~pumpRunning~0) .cse4 (not .cse1)))))) [2021-02-23 22:17:03,160 INFO L185 CegarLoopUtils]: At program point timeShiftEXIT(lines 164 187) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (and .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 2 |old(~waterLevel~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse2 .cse0 .cse3 (and (<= 1 ~pumpRunning~0) .cse4 (not .cse1)))))) [2021-02-23 22:17:03,161 INFO L185 CegarLoopUtils]: At program point L170(line 170) the Hoare annotation is: (let ((.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) (or .cse1 .cse0))) [2021-02-23 22:17:03,161 INFO L185 CegarLoopUtils]: At program point L168(lines 167 186) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and .cse0 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 2 |old(~waterLevel~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (not (<= 1 |old(~waterLevel~0)|)) (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:17:03,161 INFO L185 CegarLoopUtils]: At program point timeShiftFINAL(lines 164 187) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (and .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 2 |old(~waterLevel~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse2 .cse0 .cse3 (and (<= 1 ~pumpRunning~0) .cse4 (not .cse1)))))) [2021-02-23 22:17:03,161 INFO L192 CegarLoopUtils]: At program point L832(lines 832 836) the Hoare annotation is: true [2021-02-23 22:17:03,161 INFO L192 CegarLoopUtils]: At program point cleanupEXIT(lines 818 847) the Hoare annotation is: true [2021-02-23 22:17:03,161 INFO L192 CegarLoopUtils]: At program point L832-1(lines 832 836) the Hoare annotation is: true [2021-02-23 22:17:03,161 INFO L192 CegarLoopUtils]: At program point L828-2(lines 828 842) the Hoare annotation is: true [2021-02-23 22:17:03,161 INFO L192 CegarLoopUtils]: At program point L824(line 824) the Hoare annotation is: true [2021-02-23 22:17:03,162 INFO L192 CegarLoopUtils]: At program point L824-1(line 824) the Hoare annotation is: true [2021-02-23 22:17:03,162 INFO L192 CegarLoopUtils]: At program point L820(line 820) the Hoare annotation is: true [2021-02-23 22:17:03,162 INFO L192 CegarLoopUtils]: At program point L843(lines 818 847) the Hoare annotation is: true [2021-02-23 22:17:03,162 INFO L192 CegarLoopUtils]: At program point L839(line 839) the Hoare annotation is: true [2021-02-23 22:17:03,162 INFO L192 CegarLoopUtils]: At program point L829(line 829) the Hoare annotation is: true [2021-02-23 22:17:03,162 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 818 847) the Hoare annotation is: true [2021-02-23 22:17:03,162 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 52 63) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,162 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelEXIT(lines 52 63) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|)) (= 0 ~systemActive~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2021-02-23 22:17:03,162 INFO L185 CegarLoopUtils]: At program point L57(line 57) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (= 0 ~systemActive~0)) [2021-02-23 22:17:03,163 INFO L185 CegarLoopUtils]: At program point L56-1(lines 52 63) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (<= 2 |old(~waterLevel~0)|)) (= 0 ~systemActive~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2021-02-23 22:17:03,163 INFO L192 CegarLoopUtils]: At program point setupEXIT(lines 872 878) the Hoare annotation is: true [2021-02-23 22:17:03,163 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 872 878) the Hoare annotation is: true [2021-02-23 22:17:03,163 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 22:17:03,163 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:17:03,163 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 22:17:03,163 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 22:17:03,163 INFO L185 CegarLoopUtils]: At program point startSystemEXIT(lines 372 379) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:17:03,163 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 372 379) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:17:03,164 INFO L185 CegarLoopUtils]: At program point startSystemFINAL(lines 372 379) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:17:03,164 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 196 220) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0 .cse2))) [2021-02-23 22:17:03,164 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 196 220) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2))) [2021-02-23 22:17:03,164 INFO L185 CegarLoopUtils]: At program point L215(line 215) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:17:03,164 INFO L185 CegarLoopUtils]: At program point L215-1(lines 196 220) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2))) [2021-02-23 22:17:03,164 INFO L185 CegarLoopUtils]: At program point L210(line 210) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:17:03,164 INFO L185 CegarLoopUtils]: At program point L206(line 206) the Hoare annotation is: (let ((.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2021-02-23 22:17:03,165 INFO L185 CegarLoopUtils]: At program point L204(lines 204 212) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (and .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))) [2021-02-23 22:17:03,165 INFO L185 CegarLoopUtils]: At program point L202(line 202) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0 .cse2))) [2021-02-23 22:17:03,165 INFO L185 CegarLoopUtils]: At program point L202-1(line 202) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= |processEnvironment__wrappee__highWaterSensor_#t~ret17| 0)))) [2021-02-23 22:17:03,165 INFO L185 CegarLoopUtils]: At program point L200(lines 200 217) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse0 .cse2))) [2021-02-23 22:17:03,165 INFO L185 CegarLoopUtils]: At program point L202-2(line 202) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= |processEnvironment__wrappee__highWaterSensor_#t~ret17| 0)))) [2021-02-23 22:17:03,165 INFO L185 CegarLoopUtils]: At program point L202-3(line 202) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0) (= |processEnvironment__wrappee__highWaterSensor_#t~ret17| 0)) (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))) [2021-02-23 22:17:03,165 INFO L185 CegarLoopUtils]: At program point waterRiseEXIT(lines 64 75) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0 (not (<= 2 |old(~waterLevel~0)|)) (= 0 ~systemActive~0)) (let ((.cse1 (<= 2 ~waterLevel~0))) (or (and .cse0 .cse1) (not (<= 1 |old(~waterLevel~0)|)) (not (= ~pumpRunning~0 0)) (and (<= |old(~waterLevel~0)| 1) .cse1))))) [2021-02-23 22:17:03,166 INFO L185 CegarLoopUtils]: At program point L69(line 69) the Hoare annotation is: (let ((.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (= ~pumpRunning~0 0)))) (and (or (not (<= 1 |old(~waterLevel~0)|)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (or (not (<= 1 ~pumpRunning~0)) .cse1 (= 0 ~systemActive~0)) (or .cse1 .cse0))) [2021-02-23 22:17:03,166 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 64 75) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0 (not (<= 2 |old(~waterLevel~0)|)) (= 0 ~systemActive~0)) (or (not (<= 1 |old(~waterLevel~0)|)) .cse0 (not (= ~pumpRunning~0 0))))) [2021-02-23 22:17:03,166 INFO L185 CegarLoopUtils]: At program point L68-1(lines 64 75) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0 (not (<= 2 |old(~waterLevel~0)|)) (= 0 ~systemActive~0)) (let ((.cse1 (<= 2 ~waterLevel~0))) (or (and .cse0 .cse1) (not (<= 1 |old(~waterLevel~0)|)) (not (= ~pumpRunning~0 0)) (and (<= |old(~waterLevel~0)| 1) .cse1))))) [2021-02-23 22:17:03,166 INFO L192 CegarLoopUtils]: At program point __automaton_failFINAL(lines 951 958) the Hoare annotation is: true [2021-02-23 22:17:03,166 INFO L192 CegarLoopUtils]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 955) the Hoare annotation is: true [2021-02-23 22:17:03,166 INFO L192 CegarLoopUtils]: At program point L955(line 955) the Hoare annotation is: true [2021-02-23 22:17:03,166 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 951 958) the Hoare annotation is: true [2021-02-23 22:17:03,166 INFO L192 CegarLoopUtils]: At program point __automaton_failEXIT(lines 951 958) the Hoare annotation is: true [2021-02-23 22:17:03,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 10:17:03 BoogieIcfgContainer [2021-02-23 22:17:03,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 22:17:03,194 INFO L168 Benchmark]: Toolchain (without parser) took 518456.82 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 126.9 MB in the beginning and 454.0 MB in the end (delta: -327.1 MB). Peak memory consumption was 914.8 MB. Max. memory is 8.0 GB. [2021-02-23 22:17:03,194 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 22:17:03,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.60 ms. Allocated memory is still 151.0 MB. Free memory was 125.8 MB in the beginning and 103.9 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-02-23 22:17:03,195 INFO L168 Benchmark]: Boogie Preprocessor took 176.88 ms. Allocated memory is still 151.0 MB. Free memory was 103.9 MB in the beginning and 131.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 4.8 MB. Max. memory is 8.0 GB. [2021-02-23 22:17:03,195 INFO L168 Benchmark]: RCFGBuilder took 2034.65 ms. Allocated memory is still 151.0 MB. Free memory was 131.4 MB in the beginning and 83.3 MB in the end (delta: 48.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. [2021-02-23 22:17:03,195 INFO L168 Benchmark]: TraceAbstraction took 515594.11 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 83.3 MB in the beginning and 454.0 MB in the end (delta: -370.7 MB). Peak memory consumption was 870.9 MB. Max. memory is 8.0 GB. [2021-02-23 22:17:03,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 632.60 ms. Allocated memory is still 151.0 MB. Free memory was 125.8 MB in the beginning and 103.9 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 176.88 ms. Allocated memory is still 151.0 MB. Free memory was 103.9 MB in the beginning and 131.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 4.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2034.65 ms. Allocated memory is still 151.0 MB. Free memory was 131.4 MB in the beginning and 83.3 MB in the end (delta: 48.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 515594.11 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 83.3 MB in the beginning and 454.0 MB in the end (delta: -370.7 MB). Peak memory consumption was 870.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 955]: 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: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || ((pumpRunning == 0 && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || (((1 <= pumpRunning && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 934]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 941]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 <= systemActive) || !(waterLevel == 1)) || ((retValue_acc <= 1 && 1 <= retValue_acc) && \result == 1)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 960]: Procedure Contract for __utac_acc__Specification4_spec__1 Derived contract for procedure __utac_acc__Specification4_spec__1: ((1 <= tmp || !(pumpRunning == 0)) || !(1 <= waterLevel)) && (((1 <= tmp || !(1 <= pumpRunning)) || 0 == systemActive) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 892]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 357]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(2 <= waterLevel)) && ((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0)) && (((\old(systemActive) == 0 || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 274]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: 1 - ProcedureContractResult [Line: 338]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: ((!(1 <= pumpRunning) || !(1 <= waterLevel)) || (((1 <= \result && tmp == 0) && 1 <= tmp___0) && 1 <= retValue_acc)) || 0 == systemActive - ProcedureContractResult [Line: 927]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 879]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 255]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= \old(pumpRunning)) || !(1 <= waterLevel)) || 0 == systemActive) || pumpRunning == 0 - ProcedureContractResult [Line: 129]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((!(waterLevel == 1) || !(pumpRunning == 0)) || (1 <= retValue_acc && 1 <= \result)) || 0 == systemActive - ProcedureContractResult [Line: 222]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((1 <= tmp && pumpRunning == 0) || !(1 <= \old(pumpRunning))) || !(1 <= waterLevel)) || 0 == systemActive) && ((((!(1 <= waterLevel) || 0 == systemActive) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || (1 <= pumpRunning && 2 <= waterLevel)) - ProcedureContractResult [Line: 188]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 382]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 143]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: ((!(1 <= pumpRunning) || !(1 <= waterLevel)) || 0 == systemActive) || (retValue_acc == 0 && \result == 0) - ProcedureContractResult [Line: 247]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((1 <= pumpRunning || 0 == systemActive) || !(\old(pumpRunning) == 0)) || !(2 <= waterLevel) - ProcedureContractResult [Line: 76]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 120]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((!(pumpRunning == 0) || !(1 <= waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) && (((!(1 <= pumpRunning) || 0 == systemActive) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 319]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((!(pumpRunning == 0) || !(1 <= waterLevel)) || 0 == systemActive) || ((((((1 <= tmp && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && 0 <= retValue_acc) && 0 <= tmp___0) && retValue_acc <= 0)) || 2 <= waterLevel - ProcedureContractResult [Line: 164]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((pumpRunning == 0 && \old(waterLevel) <= waterLevel + 1) || !(2 <= \old(waterLevel))) || !(1 <= \old(pumpRunning))) || 0 == systemActive) && (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0))) && ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(2 <= \old(waterLevel))) || !(\old(pumpRunning) == 0)) || ((1 <= pumpRunning && \old(waterLevel) == waterLevel) && !(0 == systemActive))) - ProcedureContractResult [Line: 818]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 52]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((!(1 <= pumpRunning) || !(2 <= \old(waterLevel))) || 0 == systemActive) || \old(waterLevel) <= waterLevel + 1 - ProcedureContractResult [Line: 872]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 196]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: ((((1 <= pumpRunning || (pumpRunning == \old(pumpRunning) && tmp == 0)) || 0 == systemActive) || !(\old(pumpRunning) == 0)) || !(2 <= waterLevel)) && (((!(waterLevel == 1) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || 0 == systemActive) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 372]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((1 <= systemActive || !(1 <= pumpRunning)) || !(2 <= waterLevel)) && ((1 <= systemActive || !(pumpRunning == 0)) || !(1 <= waterLevel)) - ProcedureContractResult [Line: 64]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((!(1 <= pumpRunning) || \old(waterLevel) == waterLevel) || !(2 <= \old(waterLevel))) || 0 == systemActive) && ((((\old(waterLevel) == waterLevel && 2 <= waterLevel) || !(1 <= \old(waterLevel))) || !(pumpRunning == 0)) || (\old(waterLevel) <= 1 && 2 <= waterLevel)) - ProcedureContractResult [Line: 951]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 656 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 188.9s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 167.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 326.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3783 SDtfs, 11201 SDslu, 10065 SDs, 0 SdLazy, 21908 SolverSat, 4217 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 847 GetRequests, 521 SyntacticMatches, 18 SemanticMatches, 308 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2547 ImplicationChecksByTransitivity, 92.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2954occurred 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: 6.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 3487 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 291 LocationsWithAnnotation, 12037 PreInvPairs, 13045 NumberOfFragments, 5495 HoareAnnotationTreeSize, 12037 FomulaSimplifications, 4669971044 FormulaSimplificationTreeSizeReduction, 46.3s HoareSimplificationTime, 291 FomulaSimplificationsInter, 55669222 FormulaSimplificationTreeSizeReductionInter, 279.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 2839 NumberOfCodeBlocks, 2839 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2827 ConstructedInterpolants, 0 QuantifiedInterpolants, 1646662 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 5 PerfectInterpolantSequences, 504/563 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...