/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:36:24,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:36:24,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:36:24,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:36:24,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:36:24,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:36:24,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:36:24,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:36:25,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:36:25,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:36:25,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:36:25,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:36:25,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:36:25,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:36:25,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:36:25,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:36:25,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:36:25,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:36:25,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:36:25,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:36:25,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:36:25,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:36:25,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:36:25,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:36:25,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 21:36:25,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 21:36:25,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 21:36:25,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 21:36:25,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 21:36:25,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 21:36:25,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:36:25,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:36:25,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:36:25,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:36:25,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:36:25,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:36:25,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:36:25,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:36:25,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:36:25,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:36:25,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:36:25,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 21:36:25,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:36:25,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:36:25,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:36:25,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 21:36:25,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:36:25,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 21:36:25,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:36:25,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:36:25,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:36:25,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:36:25,070 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 21:36:25,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:36:25,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:36:25,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:36:25,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:36:25,071 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:36:25,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:36:25,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:36:25,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:36:25,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:36:25,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:36:25,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:36:25,073 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 21:36:25,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:36:25,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:36:25,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:36:25,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:36:25,354 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:36:25,355 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2020-08-22 21:36:25,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6bb8feb/b6128bbecb8342efa7806403b5a2b146/FLAG67d66bbb3 [2020-08-22 21:36:25,881 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:36:25,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2020-08-22 21:36:25,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6bb8feb/b6128bbecb8342efa7806403b5a2b146/FLAG67d66bbb3 [2020-08-22 21:36:26,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6bb8feb/b6128bbecb8342efa7806403b5a2b146 [2020-08-22 21:36:26,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:36:26,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:36:26,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:36:26,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:36:26,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:36:26,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c218ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26, skipping insertion in model container [2020-08-22 21:36:26,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:36:26,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:36:26,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:36:26,694 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 21:36:26,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:36:26,806 INFO L208 MainTranslator]: Completed translation [2020-08-22 21:36:26,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26 WrapperNode [2020-08-22 21:36:26,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:36:26,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 21:36:26,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 21:36:26,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 21:36:26,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... [2020-08-22 21:36:26,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 21:36:26,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 21:36:26,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 21:36:26,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 21:36:26,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:36:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 21:36:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 21:36:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 21:36:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 21:36:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 21:36:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 21:36:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 21:36:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 21:36:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 21:36:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 21:36:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 21:36:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 21:36:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 21:36:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 21:36:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 21:36:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:36:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:36:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:36:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 21:36:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 21:36:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 21:36:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 21:36:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 21:36:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 21:36:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 21:36:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-08-22 21:36:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 21:36:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 21:36:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 21:36:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 21:36:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 21:36:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 21:36:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 21:36:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 21:36:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 21:36:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 21:36:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 21:36:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-08-22 21:36:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-08-22 21:36:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-22 21:36:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 21:36:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 21:36:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 21:36:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 21:36:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 21:36:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 21:36:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 21:36:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 21:36:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 21:36:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 21:36:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 21:36:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 21:36:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 21:36:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 21:36:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 21:36:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 21:36:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 21:36:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 21:36:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 21:36:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 21:36:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 21:36:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 21:36:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 21:36:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 21:36:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 21:36:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 21:36:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 21:36:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 21:36:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 21:36:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 21:36:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 21:36:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:36:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 21:36:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 21:36:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 21:36:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 21:36:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 21:36:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 21:36:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 21:36:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 21:36:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 21:36:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:36:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:36:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 21:36:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 21:36:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 21:36:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 21:36:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-08-22 21:36:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-22 21:36:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-08-22 21:36:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 21:36:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 21:36:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 21:36:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 21:36:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 21:36:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 21:36:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-08-22 21:36:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 21:36:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 21:36:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 21:36:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 21:36:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 21:36:28,345 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 21:36:28,345 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 21:36:28,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:36:28 BoogieIcfgContainer [2020-08-22 21:36:28,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 21:36:28,353 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 21:36:28,353 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 21:36:28,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 21:36:28,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 09:36:26" (1/3) ... [2020-08-22 21:36:28,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb3a14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:36:28, skipping insertion in model container [2020-08-22 21:36:28,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:36:26" (2/3) ... [2020-08-22 21:36:28,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb3a14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:36:28, skipping insertion in model container [2020-08-22 21:36:28,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:36:28" (3/3) ... [2020-08-22 21:36:28,360 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product52.cil.c [2020-08-22 21:36:28,370 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 21:36:28,378 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 21:36:28,390 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 21:36:28,414 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 21:36:28,415 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 21:36:28,415 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 21:36:28,415 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 21:36:28,415 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 21:36:28,416 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 21:36:28,416 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 21:36:28,416 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 21:36:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states. [2020-08-22 21:36:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 21:36:28,480 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:28,481 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:28,482 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:28,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:28,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1537193483, now seen corresponding path program 1 times [2020-08-22 21:36:28,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:28,497 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1688276372] [2020-08-22 21:36:28,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,230 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:29,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 21:36:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-08-22 21:36:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 21:36:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:36:29,420 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1688276372] [2020-08-22 21:36:29,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:36:29,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 21:36:29,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230777535] [2020-08-22 21:36:29,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 21:36:29,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:29,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 21:36:29,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 21:36:29,453 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 4 states. [2020-08-22 21:36:30,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:30,906 INFO L93 Difference]: Finished difference Result 532 states and 626 transitions. [2020-08-22 21:36:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 21:36:30,908 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-08-22 21:36:30,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:30,925 INFO L225 Difference]: With dead ends: 532 [2020-08-22 21:36:30,925 INFO L226 Difference]: Without dead ends: 333 [2020-08-22 21:36:30,931 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 21:36:30,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-08-22 21:36:31,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 284. [2020-08-22 21:36:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2020-08-22 21:36:31,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 310 transitions. [2020-08-22 21:36:31,162 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 310 transitions. Word has length 160 [2020-08-22 21:36:31,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:31,163 INFO L479 AbstractCegarLoop]: Abstraction has 284 states and 310 transitions. [2020-08-22 21:36:31,163 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 21:36:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 310 transitions. [2020-08-22 21:36:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 21:36:31,168 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:31,169 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:31,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 21:36:31,170 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:31,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:31,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1855908241, now seen corresponding path program 1 times [2020-08-22 21:36:31,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:31,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1729557591] [2020-08-22 21:36:31,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,552 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:31,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:36:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:36:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:36:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:36:31,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1729557591] [2020-08-22 21:36:31,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:36:31,694 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 21:36:31,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208169165] [2020-08-22 21:36:31,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 21:36:31,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:31,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 21:36:31,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 21:36:31,700 INFO L87 Difference]: Start difference. First operand 284 states and 310 transitions. Second operand 5 states. [2020-08-22 21:36:32,368 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:33,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:33,448 INFO L93 Difference]: Finished difference Result 451 states and 510 transitions. [2020-08-22 21:36:33,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 21:36:33,449 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-08-22 21:36:33,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:33,455 INFO L225 Difference]: With dead ends: 451 [2020-08-22 21:36:33,455 INFO L226 Difference]: Without dead ends: 322 [2020-08-22 21:36:33,457 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-22 21:36:33,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2020-08-22 21:36:33,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 274. [2020-08-22 21:36:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2020-08-22 21:36:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 297 transitions. [2020-08-22 21:36:33,528 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 297 transitions. Word has length 161 [2020-08-22 21:36:33,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:33,529 INFO L479 AbstractCegarLoop]: Abstraction has 274 states and 297 transitions. [2020-08-22 21:36:33,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 21:36:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 297 transitions. [2020-08-22 21:36:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-08-22 21:36:33,532 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:33,532 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:33,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 21:36:33,533 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:33,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:33,533 INFO L82 PathProgramCache]: Analyzing trace with hash 528058329, now seen corresponding path program 1 times [2020-08-22 21:36:33,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:33,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1356596513] [2020-08-22 21:36:33,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,887 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:33,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:36:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:34,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:34,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:34,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-22 21:36:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:34,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-08-22 21:36:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:36:34,050 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1356596513] [2020-08-22 21:36:34,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:36:34,050 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 21:36:34,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920195984] [2020-08-22 21:36:34,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 21:36:34,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:34,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 21:36:34,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 21:36:34,052 INFO L87 Difference]: Start difference. First operand 274 states and 297 transitions. Second operand 11 states. [2020-08-22 21:36:34,724 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:35,111 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:35,358 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:35,601 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:35,855 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:36,115 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:37,345 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:39,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:39,729 INFO L93 Difference]: Finished difference Result 759 states and 884 transitions. [2020-08-22 21:36:39,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 21:36:39,730 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-08-22 21:36:39,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:39,741 INFO L225 Difference]: With dead ends: 759 [2020-08-22 21:36:39,741 INFO L226 Difference]: Without dead ends: 600 [2020-08-22 21:36:39,747 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-08-22 21:36:39,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2020-08-22 21:36:39,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 501. [2020-08-22 21:36:39,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 501 states. [2020-08-22 21:36:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 563 transitions. [2020-08-22 21:36:39,934 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 563 transitions. Word has length 174 [2020-08-22 21:36:39,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:39,935 INFO L479 AbstractCegarLoop]: Abstraction has 501 states and 563 transitions. [2020-08-22 21:36:39,935 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 21:36:39,935 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 563 transitions. [2020-08-22 21:36:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-08-22 21:36:39,939 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:39,939 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:39,939 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 21:36:39,940 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:39,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:39,940 INFO L82 PathProgramCache]: Analyzing trace with hash 389507512, now seen corresponding path program 1 times [2020-08-22 21:36:39,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:39,941 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2022468420] [2020-08-22 21:36:39,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,232 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:40,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-08-22 21:36:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 21:36:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-08-22 21:36:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-08-22 21:36:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 21:36:40,477 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2022468420] [2020-08-22 21:36:40,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:36:40,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 21:36:40,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394118349] [2020-08-22 21:36:40,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:36:40,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:40,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:36:40,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:36:40,480 INFO L87 Difference]: Start difference. First operand 501 states and 563 transitions. Second operand 10 states. [2020-08-22 21:36:40,932 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:41,791 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:42,075 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:43,036 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:43,296 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:43,605 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:43,909 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:44,196 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:44,446 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:45,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:45,324 INFO L93 Difference]: Finished difference Result 1152 states and 1383 transitions. [2020-08-22 21:36:45,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 21:36:45,325 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-08-22 21:36:45,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:45,331 INFO L225 Difference]: With dead ends: 1152 [2020-08-22 21:36:45,331 INFO L226 Difference]: Without dead ends: 766 [2020-08-22 21:36:45,333 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-08-22 21:36:45,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766 states. [2020-08-22 21:36:45,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766 to 673. [2020-08-22 21:36:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2020-08-22 21:36:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 759 transitions. [2020-08-22 21:36:45,550 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 759 transitions. Word has length 179 [2020-08-22 21:36:45,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:45,551 INFO L479 AbstractCegarLoop]: Abstraction has 673 states and 759 transitions. [2020-08-22 21:36:45,551 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:36:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 759 transitions. [2020-08-22 21:36:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-08-22 21:36:45,555 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:45,555 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:45,555 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 21:36:45,555 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:45,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:45,556 INFO L82 PathProgramCache]: Analyzing trace with hash 2085074320, now seen corresponding path program 1 times [2020-08-22 21:36:45,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:45,556 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1203069295] [2020-08-22 21:36:45,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,836 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:45,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:36:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:36:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-08-22 21:36:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:45,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 21:36:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:36:46,021 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1203069295] [2020-08-22 21:36:46,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:36:46,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 21:36:46,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428383721] [2020-08-22 21:36:46,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 21:36:46,022 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:46,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 21:36:46,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 21:36:46,023 INFO L87 Difference]: Start difference. First operand 673 states and 759 transitions. Second operand 11 states. [2020-08-22 21:36:47,546 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:47,813 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:36:48,079 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:36:48,331 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:48,599 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:48,841 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:49,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:49,935 INFO L93 Difference]: Finished difference Result 1439 states and 1727 transitions. [2020-08-22 21:36:49,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 21:36:49,941 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 212 [2020-08-22 21:36:49,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:49,947 INFO L225 Difference]: With dead ends: 1439 [2020-08-22 21:36:49,947 INFO L226 Difference]: Without dead ends: 881 [2020-08-22 21:36:49,950 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-08-22 21:36:49,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2020-08-22 21:36:50,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 692. [2020-08-22 21:36:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 692 states. [2020-08-22 21:36:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 779 transitions. [2020-08-22 21:36:50,158 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 779 transitions. Word has length 212 [2020-08-22 21:36:50,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:50,159 INFO L479 AbstractCegarLoop]: Abstraction has 692 states and 779 transitions. [2020-08-22 21:36:50,159 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 21:36:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 779 transitions. [2020-08-22 21:36:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-08-22 21:36:50,162 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:50,163 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:50,163 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 21:36:50,163 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:50,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:50,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1959869936, now seen corresponding path program 1 times [2020-08-22 21:36:50,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:50,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1337534442] [2020-08-22 21:36:50,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,468 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:50,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:36:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:36:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-08-22 21:36:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 21:36:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:36:50,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1337534442] [2020-08-22 21:36:50,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:36:50,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 21:36:50,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757195280] [2020-08-22 21:36:50,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 21:36:50,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:50,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 21:36:50,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-08-22 21:36:50,708 INFO L87 Difference]: Start difference. First operand 692 states and 779 transitions. Second operand 14 states. [2020-08-22 21:36:51,308 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:51,563 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:36:51,806 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:52,051 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:52,289 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:53,413 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:53,710 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:53,987 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:54,269 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:54,528 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:55,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:55,997 INFO L93 Difference]: Finished difference Result 1480 states and 1794 transitions. [2020-08-22 21:36:55,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 21:36:55,998 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 212 [2020-08-22 21:36:55,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:56,003 INFO L225 Difference]: With dead ends: 1480 [2020-08-22 21:36:56,003 INFO L226 Difference]: Without dead ends: 903 [2020-08-22 21:36:56,006 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-08-22 21:36:56,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2020-08-22 21:36:56,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 704. [2020-08-22 21:36:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 704 states. [2020-08-22 21:36:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 791 transitions. [2020-08-22 21:36:56,275 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 791 transitions. Word has length 212 [2020-08-22 21:36:56,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:56,276 INFO L479 AbstractCegarLoop]: Abstraction has 704 states and 791 transitions. [2020-08-22 21:36:56,276 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 21:36:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 791 transitions. [2020-08-22 21:36:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-08-22 21:36:56,281 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:56,281 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:56,281 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 21:36:56,282 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:56,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:56,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1644603219, now seen corresponding path program 1 times [2020-08-22 21:36:56,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:56,283 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [705148683] [2020-08-22 21:36:56,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,567 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:56,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:36:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:36:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-08-22 21:36:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 21:36:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:36:56,771 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [705148683] [2020-08-22 21:36:56,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:36:56,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 21:36:56,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501687300] [2020-08-22 21:36:56,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 21:36:56,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:56,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 21:36:56,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 21:36:56,773 INFO L87 Difference]: Start difference. First operand 704 states and 791 transitions. Second operand 8 states. [2020-08-22 21:36:57,299 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:57,835 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:00,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:00,719 INFO L93 Difference]: Finished difference Result 2249 states and 2754 transitions. [2020-08-22 21:37:00,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-08-22 21:37:00,720 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 212 [2020-08-22 21:37:00,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:00,729 INFO L225 Difference]: With dead ends: 2249 [2020-08-22 21:37:00,730 INFO L226 Difference]: Without dead ends: 1660 [2020-08-22 21:37:00,733 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 44 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=163, Invalid=487, Unknown=0, NotChecked=0, Total=650 [2020-08-22 21:37:00,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1660 states. [2020-08-22 21:37:01,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1660 to 1392. [2020-08-22 21:37:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2020-08-22 21:37:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1588 transitions. [2020-08-22 21:37:01,090 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1588 transitions. Word has length 212 [2020-08-22 21:37:01,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:01,091 INFO L479 AbstractCegarLoop]: Abstraction has 1392 states and 1588 transitions. [2020-08-22 21:37:01,091 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 21:37:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1588 transitions. [2020-08-22 21:37:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-08-22 21:37:01,095 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:01,096 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:37:01,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 21:37:01,096 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:01,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:01,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1219512252, now seen corresponding path program 1 times [2020-08-22 21:37:01,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:01,097 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1130831231] [2020-08-22 21:37:01,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,465 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:01,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 21:37:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-08-22 21:37:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 21:37:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-08-22 21:37:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:37:01,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1130831231] [2020-08-22 21:37:01,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:37:01,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-08-22 21:37:01,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912767878] [2020-08-22 21:37:01,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-08-22 21:37:01,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:01,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-08-22 21:37:01,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-08-22 21:37:01,726 INFO L87 Difference]: Start difference. First operand 1392 states and 1588 transitions. Second operand 15 states. [2020-08-22 21:37:02,418 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 21:37:03,223 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:04,428 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-08-22 21:37:04,885 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:37:05,197 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:05,447 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:05,925 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-08-22 21:37:06,168 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:06,453 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:06,703 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:09,853 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 21:37:10,550 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:10,774 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:11,031 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:37:12,176 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 21:37:12,616 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 21:37:13,085 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 21:37:13,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:13,914 INFO L93 Difference]: Finished difference Result 4271 states and 5246 transitions. [2020-08-22 21:37:13,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-08-22 21:37:13,914 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 217 [2020-08-22 21:37:13,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:13,933 INFO L225 Difference]: With dead ends: 4271 [2020-08-22 21:37:13,933 INFO L226 Difference]: Without dead ends: 3275 [2020-08-22 21:37:13,938 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1272 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=816, Invalid=3216, Unknown=0, NotChecked=0, Total=4032 [2020-08-22 21:37:13,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3275 states. [2020-08-22 21:37:15,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3275 to 2565. [2020-08-22 21:37:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2565 states. [2020-08-22 21:37:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2565 states and 2907 transitions. [2020-08-22 21:37:15,205 INFO L78 Accepts]: Start accepts. Automaton has 2565 states and 2907 transitions. Word has length 217 [2020-08-22 21:37:15,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:15,206 INFO L479 AbstractCegarLoop]: Abstraction has 2565 states and 2907 transitions. [2020-08-22 21:37:15,206 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-08-22 21:37:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 2907 transitions. [2020-08-22 21:37:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2020-08-22 21:37:15,214 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:15,214 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:37:15,214 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 21:37:15,215 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:15,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:15,215 INFO L82 PathProgramCache]: Analyzing trace with hash -173153842, now seen corresponding path program 1 times [2020-08-22 21:37:15,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:15,216 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1366271674] [2020-08-22 21:37:15,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,547 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:15,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:37:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:37:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:37:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 21:37:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:37:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2020-08-22 21:37:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2020-08-22 21:37:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:15,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-08-22 21:37:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-08-22 21:37:16,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1366271674] [2020-08-22 21:37:16,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:37:16,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 21:37:16,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356196088] [2020-08-22 21:37:16,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 21:37:16,049 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:16,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 21:37:16,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:37:16,050 INFO L87 Difference]: Start difference. First operand 2565 states and 2907 transitions. Second operand 19 states. [2020-08-22 21:37:16,664 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:37:17,024 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:37:17,282 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-08-22 21:37:17,550 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:37:17,808 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:37:18,070 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:37:19,042 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-08-22 21:37:19,476 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:37:19,794 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:37:20,059 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:20,442 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:37:20,761 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-08-22 21:37:21,071 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:37:22,632 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:24,084 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:37:24,563 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:37:25,085 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:37:25,450 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:26,188 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:37:26,809 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:37:27,106 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:37:27,670 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 21:37:28,195 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 21:37:29,064 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-08-22 21:37:29,539 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:37:30,128 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-08-22 21:37:31,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:31,798 INFO L93 Difference]: Finished difference Result 5826 states and 6882 transitions. [2020-08-22 21:37:31,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2020-08-22 21:37:31,798 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 308 [2020-08-22 21:37:31,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:31,818 INFO L225 Difference]: With dead ends: 5826 [2020-08-22 21:37:31,819 INFO L226 Difference]: Without dead ends: 3642 [2020-08-22 21:37:31,828 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2483 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=1506, Invalid=6504, Unknown=0, NotChecked=0, Total=8010 [2020-08-22 21:37:31,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3642 states. [2020-08-22 21:37:32,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3642 to 2991. [2020-08-22 21:37:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2991 states. [2020-08-22 21:37:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2991 states and 3336 transitions. [2020-08-22 21:37:32,962 INFO L78 Accepts]: Start accepts. Automaton has 2991 states and 3336 transitions. Word has length 308 [2020-08-22 21:37:32,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:32,963 INFO L479 AbstractCegarLoop]: Abstraction has 2991 states and 3336 transitions. [2020-08-22 21:37:32,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 21:37:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 3336 transitions. [2020-08-22 21:37:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-08-22 21:37:32,974 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:32,975 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 21:37:32,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 21:37:32,975 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:32,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:32,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1763340317, now seen corresponding path program 1 times [2020-08-22 21:37:32,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:32,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1107722599] [2020-08-22 21:37:32,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,327 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:33,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:37:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:37:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:37:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:37:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-08-22 21:37:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-08-22 21:37:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2020-08-22 21:37:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2020-08-22 21:37:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2020-08-22 21:37:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2020-08-22 21:37:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2020-08-22 21:37:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:33,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2020-08-22 21:37:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 125 proven. 38 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-08-22 21:37:34,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1107722599] [2020-08-22 21:37:34,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:37:34,058 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-08-22 21:37:34,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587771763] [2020-08-22 21:37:34,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 21:37:34,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:34,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 21:37:34,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:37:34,059 INFO L87 Difference]: Start difference. First operand 2991 states and 3336 transitions. Second operand 17 states. [2020-08-22 21:37:35,747 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:37:35,996 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:36,268 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:36,528 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:37:36,776 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:37,020 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:38,505 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:38,785 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:37:42,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:42,994 INFO L93 Difference]: Finished difference Result 8552 states and 10067 transitions. [2020-08-22 21:37:42,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-08-22 21:37:42,995 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 487 [2020-08-22 21:37:42,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:43,022 INFO L225 Difference]: With dead ends: 8552 [2020-08-22 21:37:43,022 INFO L226 Difference]: Without dead ends: 5161 [2020-08-22 21:37:43,033 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 116 SyntacticMatches, 6 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 602 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=521, Invalid=1831, Unknown=0, NotChecked=0, Total=2352 [2020-08-22 21:37:43,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5161 states. [2020-08-22 21:37:44,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5161 to 4044. [2020-08-22 21:37:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4044 states. [2020-08-22 21:37:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 4044 states and 4593 transitions. [2020-08-22 21:37:44,451 INFO L78 Accepts]: Start accepts. Automaton has 4044 states and 4593 transitions. Word has length 487 [2020-08-22 21:37:44,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:44,452 INFO L479 AbstractCegarLoop]: Abstraction has 4044 states and 4593 transitions. [2020-08-22 21:37:44,452 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 21:37:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4044 states and 4593 transitions. [2020-08-22 21:37:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2020-08-22 21:37:44,465 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:44,466 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 21:37:44,466 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 21:37:44,466 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:44,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:44,467 INFO L82 PathProgramCache]: Analyzing trace with hash 167301394, now seen corresponding path program 1 times [2020-08-22 21:37:44,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:44,467 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [269524282] [2020-08-22 21:37:44,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,799 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:44,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:37:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:44,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:37:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:37:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:37:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2020-08-22 21:37:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2020-08-22 21:37:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2020-08-22 21:37:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2020-08-22 21:37:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2020-08-22 21:37:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2020-08-22 21:37:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-08-22 21:37:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 133 proven. 39 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2020-08-22 21:37:45,532 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [269524282] [2020-08-22 21:37:45,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:37:45,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 21:37:45,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046459213] [2020-08-22 21:37:45,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 21:37:45,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:45,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 21:37:45,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:37:45,543 INFO L87 Difference]: Start difference. First operand 4044 states and 4593 transitions. Second operand 19 states. [2020-08-22 21:37:46,137 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:46,490 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:46,740 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:37:46,985 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:47,230 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:37:47,460 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:48,567 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:48,828 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:50,000 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:50,369 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:50,640 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:50,917 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:51,916 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:52,164 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:53,707 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:53,977 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:54,214 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:37:56,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:56,235 INFO L93 Difference]: Finished difference Result 8172 states and 9556 transitions. [2020-08-22 21:37:56,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-08-22 21:37:56,236 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 493 [2020-08-22 21:37:56,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:56,258 INFO L225 Difference]: With dead ends: 8172 [2020-08-22 21:37:56,258 INFO L226 Difference]: Without dead ends: 4545 [2020-08-22 21:37:56,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 845 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=684, Invalid=2738, Unknown=0, NotChecked=0, Total=3422 [2020-08-22 21:37:56,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4545 states. [2020-08-22 21:37:57,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4545 to 3945. [2020-08-22 21:37:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3945 states. [2020-08-22 21:37:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3945 states and 4452 transitions. [2020-08-22 21:37:57,527 INFO L78 Accepts]: Start accepts. Automaton has 3945 states and 4452 transitions. Word has length 493 [2020-08-22 21:37:57,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:57,528 INFO L479 AbstractCegarLoop]: Abstraction has 3945 states and 4452 transitions. [2020-08-22 21:37:57,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 21:37:57,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3945 states and 4452 transitions. [2020-08-22 21:37:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2020-08-22 21:37:57,541 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:57,541 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:37:57,541 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 21:37:57,541 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:57,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:57,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1124491360, now seen corresponding path program 1 times [2020-08-22 21:37:57,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:57,542 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1239986141] [2020-08-22 21:37:57,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,814 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:57,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:37:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:37:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:37:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:37:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:37:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:37:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:57,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2020-08-22 21:37:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2020-08-22 21:37:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-08-22 21:37:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-08-22 21:37:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2020-08-22 21:37:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-08-22 21:37:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2020-08-22 21:37:58,266 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1239986141] [2020-08-22 21:37:58,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:37:58,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-08-22 21:37:58,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001829778] [2020-08-22 21:37:58,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-22 21:37:58,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:58,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-22 21:37:58,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-08-22 21:37:58,271 INFO L87 Difference]: Start difference. First operand 3945 states and 4452 transitions. Second operand 13 states. [2020-08-22 21:38:00,507 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:38:00,728 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:38:00,959 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:38:01,195 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:38:01,437 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:38:01,658 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:38:03,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:38:03,118 INFO L93 Difference]: Finished difference Result 8097 states and 9414 transitions. [2020-08-22 21:38:03,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-08-22 21:38:03,118 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 498 [2020-08-22 21:38:03,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:38:03,141 INFO L225 Difference]: With dead ends: 8097 [2020-08-22 21:38:03,141 INFO L226 Difference]: Without dead ends: 4569 [2020-08-22 21:38:03,152 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=217, Invalid=539, Unknown=0, NotChecked=0, Total=756 [2020-08-22 21:38:03,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4569 states. [2020-08-22 21:38:04,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4569 to 3993. [2020-08-22 21:38:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3993 states. [2020-08-22 21:38:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 4500 transitions. [2020-08-22 21:38:04,449 INFO L78 Accepts]: Start accepts. Automaton has 3993 states and 4500 transitions. Word has length 498 [2020-08-22 21:38:04,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:38:04,450 INFO L479 AbstractCegarLoop]: Abstraction has 3993 states and 4500 transitions. [2020-08-22 21:38:04,450 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-22 21:38:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 4500 transitions. [2020-08-22 21:38:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2020-08-22 21:38:04,462 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:38:04,462 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 21:38:04,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 21:38:04,463 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:38:04,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:38:04,463 INFO L82 PathProgramCache]: Analyzing trace with hash -857968640, now seen corresponding path program 1 times [2020-08-22 21:38:04,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:38:04,464 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [443053144] [2020-08-22 21:38:04,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:38:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,765 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:38:04,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:38:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:38:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:38:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:38:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:38:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:38:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:38:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:38:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:38:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:38:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:38:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:38:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:04,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:38:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:38:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:38:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:05,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:38:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:38:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:38:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:38:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:38:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:38:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:38:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:38:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:38:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2020-08-22 21:38:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2020-08-22 21:38:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-08-22 21:38:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-08-22 21:38:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:38:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2020-08-22 21:38:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-08-22 21:38:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 144 proven. 42 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2020-08-22 21:38:05,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [443053144] [2020-08-22 21:38:05,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:38:05,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 21:38:05,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375623141] [2020-08-22 21:38:05,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 21:38:05,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:38:05,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 21:38:05,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:38:05,449 INFO L87 Difference]: Start difference. First operand 3993 states and 4500 transitions. Second operand 19 states. [2020-08-22 21:38:05,963 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:38:06,761 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:38:07,755 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:38:08,035 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:38:08,654 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:38:08,921 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:38:09,386 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-08-22 21:38:09,640 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:38:10,104 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:38:13,042 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:38:13,285 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:38:13,530 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:38:13,769 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:38:14,000 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:38:16,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:38:16,300 INFO L93 Difference]: Finished difference Result 8593 states and 10192 transitions. [2020-08-22 21:38:16,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-08-22 21:38:16,301 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 498 [2020-08-22 21:38:16,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:38:16,331 INFO L225 Difference]: With dead ends: 8593 [2020-08-22 21:38:16,331 INFO L226 Difference]: Without dead ends: 6150 [2020-08-22 21:38:16,342 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 128 SyntacticMatches, 8 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1308 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=763, Invalid=3527, Unknown=0, NotChecked=0, Total=4290 [2020-08-22 21:38:16,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6150 states. [2020-08-22 21:38:18,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6150 to 5271. [2020-08-22 21:38:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5271 states. [2020-08-22 21:38:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 5271 states and 5924 transitions. [2020-08-22 21:38:18,015 INFO L78 Accepts]: Start accepts. Automaton has 5271 states and 5924 transitions. Word has length 498 [2020-08-22 21:38:18,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:38:18,016 INFO L479 AbstractCegarLoop]: Abstraction has 5271 states and 5924 transitions. [2020-08-22 21:38:18,016 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 21:38:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 5271 states and 5924 transitions. [2020-08-22 21:38:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2020-08-22 21:38:18,026 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:38:18,027 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:38:18,027 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 21:38:18,027 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:38:18,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:38:18,028 INFO L82 PathProgramCache]: Analyzing trace with hash 132482183, now seen corresponding path program 1 times [2020-08-22 21:38:18,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:38:18,028 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1079801853] [2020-08-22 21:38:18,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:38:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,334 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:38:18,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:38:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:38:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:38:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:38:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:38:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:38:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:38:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:38:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:38:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:38:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:38:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:38:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:38:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:38:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:38:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:38:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:38:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:38:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:38:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:38:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:38:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:38:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:38:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:38:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:38:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2020-08-22 21:38:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-08-22 21:38:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2020-08-22 21:38:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-08-22 21:38:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:38:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-08-22 21:38:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:18,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2020-08-22 21:38:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 156 proven. 50 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2020-08-22 21:38:19,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1079801853] [2020-08-22 21:38:19,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:38:19,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-08-22 21:38:19,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026657825] [2020-08-22 21:38:19,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-08-22 21:38:19,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:38:19,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-08-22 21:38:19,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2020-08-22 21:38:19,201 INFO L87 Difference]: Start difference. First operand 5271 states and 5924 transitions. Second operand 24 states. [2020-08-22 21:38:19,958 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2020-08-22 21:38:21,286 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2020-08-22 21:38:22,767 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 21:38:23,290 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2020-08-22 21:38:23,824 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 192 [2020-08-22 21:38:24,333 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-08-22 21:38:24,843 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-08-22 21:38:25,342 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-08-22 21:38:25,840 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 192 [2020-08-22 21:38:28,059 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 193 [2020-08-22 21:38:28,550 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-08-22 21:38:30,170 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:38:30,442 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-08-22 21:38:30,708 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:38:30,971 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:38:31,219 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:38:31,457 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:38:32,196 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 21:38:32,792 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 21:38:33,287 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-08-22 21:38:33,811 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2020-08-22 21:38:34,103 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:38:34,364 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:38:34,908 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 202 [2020-08-22 21:38:35,411 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2020-08-22 21:38:35,689 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:38:36,000 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 21:38:36,319 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:38:37,079 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 189 [2020-08-22 21:38:39,404 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:38:39,913 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2020-08-22 21:38:40,428 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2020-08-22 21:38:40,950 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-08-22 21:38:41,437 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2020-08-22 21:38:45,792 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:38:46,243 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:38:46,702 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:38:47,187 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:38:47,633 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:38:50,403 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-08-22 21:38:50,879 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2020-08-22 21:38:54,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:38:54,052 INFO L93 Difference]: Finished difference Result 15243 states and 19023 transitions. [2020-08-22 21:38:54,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2020-08-22 21:38:54,053 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 508 [2020-08-22 21:38:54,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:38:54,100 INFO L225 Difference]: With dead ends: 15243 [2020-08-22 21:38:54,101 INFO L226 Difference]: Without dead ends: 11480 [2020-08-22 21:38:54,119 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 156 SyntacticMatches, 4 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5802 ImplicationChecksByTransitivity, 19.3s TimeCoverageRelationStatistics Valid=2580, Invalid=13422, Unknown=0, NotChecked=0, Total=16002 [2020-08-22 21:38:54,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11480 states. [2020-08-22 21:38:56,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11480 to 7888. [2020-08-22 21:38:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7888 states. [2020-08-22 21:38:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 7888 states and 9075 transitions. [2020-08-22 21:38:56,803 INFO L78 Accepts]: Start accepts. Automaton has 7888 states and 9075 transitions. Word has length 508 [2020-08-22 21:38:56,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:38:56,804 INFO L479 AbstractCegarLoop]: Abstraction has 7888 states and 9075 transitions. [2020-08-22 21:38:56,804 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-08-22 21:38:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 7888 states and 9075 transitions. [2020-08-22 21:38:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2020-08-22 21:38:56,814 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:38:56,814 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 21:38:56,815 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 21:38:56,815 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:38:56,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:38:56,815 INFO L82 PathProgramCache]: Analyzing trace with hash 874090360, now seen corresponding path program 1 times [2020-08-22 21:38:56,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:38:56,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1274533219] [2020-08-22 21:38:56,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:38:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,101 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:38:57,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:38:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:38:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:38:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:38:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:38:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:38:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:38:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:38:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:38:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:38:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:38:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:38:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:38:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:38:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:38:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:38:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:38:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:38:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:38:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:38:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:38:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:38:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:38:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:38:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:38:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:38:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-08-22 21:38:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:38:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2020-08-22 21:38:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:38:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-08-22 21:38:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:38:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:38:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:38:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 500 [2020-08-22 21:38:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2020-08-22 21:38:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:38:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2020-08-22 21:38:57,391 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1274533219] [2020-08-22 21:38:57,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:38:57,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-08-22 21:38:57,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533843684] [2020-08-22 21:38:57,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:38:57,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:38:57,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:38:57,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:38:57,393 INFO L87 Difference]: Start difference. First operand 7888 states and 9075 transitions. Second operand 10 states. [2020-08-22 21:38:58,368 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:39:02,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:39:02,608 INFO L93 Difference]: Finished difference Result 13669 states and 16116 transitions. [2020-08-22 21:39:02,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-08-22 21:39:02,609 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 523 [2020-08-22 21:39:02,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:39:02,628 INFO L225 Difference]: With dead ends: 13669 [2020-08-22 21:39:02,628 INFO L226 Difference]: Without dead ends: 5932 [2020-08-22 21:39:02,650 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=191, Invalid=459, Unknown=0, NotChecked=0, Total=650 [2020-08-22 21:39:02,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5932 states. [2020-08-22 21:39:04,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5932 to 4803. [2020-08-22 21:39:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4803 states. [2020-08-22 21:39:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 4803 states and 5426 transitions. [2020-08-22 21:39:04,498 INFO L78 Accepts]: Start accepts. Automaton has 4803 states and 5426 transitions. Word has length 523 [2020-08-22 21:39:04,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:39:04,499 INFO L479 AbstractCegarLoop]: Abstraction has 4803 states and 5426 transitions. [2020-08-22 21:39:04,500 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:39:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4803 states and 5426 transitions. [2020-08-22 21:39:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2020-08-22 21:39:04,511 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:39:04,512 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:39:04,512 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-22 21:39:04,512 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:39:04,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:39:04,513 INFO L82 PathProgramCache]: Analyzing trace with hash 837517353, now seen corresponding path program 2 times [2020-08-22 21:39:04,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:39:04,513 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1684788610] [2020-08-22 21:39:04,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:39:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,869 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:39:04,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:39:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:39:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:39:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:39:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:39:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:39:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:39:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:39:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:39:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:39:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:04,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:39:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:39:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:39:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:39:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:39:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:39:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:39:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:39:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:39:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:39:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:39:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:39:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:39:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:39:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2020-08-22 21:39:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-08-22 21:39:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:39:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:39:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:39:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:39:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 517 [2020-08-22 21:39:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2020-08-22 21:39:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 536 [2020-08-22 21:39:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:39:05,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2020-08-22 21:39:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 587 [2020-08-22 21:39:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 199 proven. 78 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2020-08-22 21:39:05,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1684788610] [2020-08-22 21:39:05,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:39:05,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-08-22 21:39:05,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881209274] [2020-08-22 21:39:05,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 21:39:05,431 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:39:05,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 21:39:05,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:39:05,431 INFO L87 Difference]: Start difference. First operand 4803 states and 5426 transitions. Second operand 17 states. [2020-08-22 21:39:05,947 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:39:07,409 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:08,176 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:39:08,666 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:39:08,920 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:39:09,402 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-08-22 21:39:09,651 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:39:10,118 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:39:10,341 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:39:10,622 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:39:10,936 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 21:39:11,208 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:39:11,644 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 21:39:12,614 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:12,882 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:39:13,378 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:39:13,890 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-08-22 21:39:14,366 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:39:15,159 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 21:39:15,660 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-08-22 21:39:18,409 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:39:19,095 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:19,356 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:39:19,823 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:39:20,310 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:39:20,762 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:39:24,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:39:24,915 INFO L93 Difference]: Finished difference Result 12888 states and 15314 transitions. [2020-08-22 21:39:24,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2020-08-22 21:39:24,915 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 600 [2020-08-22 21:39:24,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:39:24,944 INFO L225 Difference]: With dead ends: 12888 [2020-08-22 21:39:24,945 INFO L226 Difference]: Without dead ends: 8098 [2020-08-22 21:39:24,961 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 156 SyntacticMatches, 6 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2605 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=1307, Invalid=6525, Unknown=0, NotChecked=0, Total=7832 [2020-08-22 21:39:24,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8098 states. [2020-08-22 21:39:27,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8098 to 6216. [2020-08-22 21:39:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6216 states. [2020-08-22 21:39:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 6216 states and 6954 transitions. [2020-08-22 21:39:27,541 INFO L78 Accepts]: Start accepts. Automaton has 6216 states and 6954 transitions. Word has length 600 [2020-08-22 21:39:27,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:39:27,542 INFO L479 AbstractCegarLoop]: Abstraction has 6216 states and 6954 transitions. [2020-08-22 21:39:27,542 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 21:39:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 6216 states and 6954 transitions. [2020-08-22 21:39:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2020-08-22 21:39:27,552 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:39:27,553 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:39:27,553 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-08-22 21:39:27,553 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:39:27,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:39:27,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1074030899, now seen corresponding path program 1 times [2020-08-22 21:39:27,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:39:27,554 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1592754485] [2020-08-22 21:39:27,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:39:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,873 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:39:27,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:39:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:39:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:39:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:39:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:39:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:39:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:39:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:39:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:39:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:39:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:39:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:39:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:27,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:39:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:39:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:39:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:39:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:39:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:39:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:39:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:39:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:39:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:39:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:39:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:39:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-08-22 21:39:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:39:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-08-22 21:39:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:39:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2020-08-22 21:39:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 505 [2020-08-22 21:39:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2020-08-22 21:39:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-08-22 21:39:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:39:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2020-08-22 21:39:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2020-08-22 21:39:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:28,525 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 179 proven. 75 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2020-08-22 21:39:28,526 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1592754485] [2020-08-22 21:39:28,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:39:28,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:39:28,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712949281] [2020-08-22 21:39:28,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:39:28,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:39:28,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:39:28,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:39:28,528 INFO L87 Difference]: Start difference. First operand 6216 states and 6954 transitions. Second operand 18 states. [2020-08-22 21:39:29,401 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:39:30,401 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:39:32,873 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:39:33,134 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-08-22 21:39:33,382 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:33,629 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:39:33,860 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:34,281 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 21:39:37,267 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:39:37,546 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:39:37,804 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:39:38,066 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:39:38,311 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:39:39,859 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 192 [2020-08-22 21:39:40,329 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-08-22 21:39:43,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:39:43,003 INFO L93 Difference]: Finished difference Result 14941 states and 17397 transitions. [2020-08-22 21:39:43,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-08-22 21:39:43,003 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 588 [2020-08-22 21:39:43,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:39:43,034 INFO L225 Difference]: With dead ends: 14941 [2020-08-22 21:39:43,034 INFO L226 Difference]: Without dead ends: 8757 [2020-08-22 21:39:43,051 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 147 SyntacticMatches, 7 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1609 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=1224, Invalid=4326, Unknown=0, NotChecked=0, Total=5550 [2020-08-22 21:39:43,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8757 states. [2020-08-22 21:39:45,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8757 to 5884. [2020-08-22 21:39:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5884 states. [2020-08-22 21:39:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 5884 states and 6476 transitions. [2020-08-22 21:39:45,098 INFO L78 Accepts]: Start accepts. Automaton has 5884 states and 6476 transitions. Word has length 588 [2020-08-22 21:39:45,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:39:45,098 INFO L479 AbstractCegarLoop]: Abstraction has 5884 states and 6476 transitions. [2020-08-22 21:39:45,098 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:39:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 5884 states and 6476 transitions. [2020-08-22 21:39:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2020-08-22 21:39:45,106 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:39:45,106 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:39:45,106 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-08-22 21:39:45,106 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:39:45,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:39:45,107 INFO L82 PathProgramCache]: Analyzing trace with hash 331704109, now seen corresponding path program 1 times [2020-08-22 21:39:45,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:39:45,107 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [861317036] [2020-08-22 21:39:45,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:39:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,390 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:39:45,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:39:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:39:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:39:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:39:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:39:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:39:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:39:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:39:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:39:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:39:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:39:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:39:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:39:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:39:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:39:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:39:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:39:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:39:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:39:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:39:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:39:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:39:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:39:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:39:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-08-22 21:39:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:39:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2020-08-22 21:39:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:39:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:39:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2020-08-22 21:39:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 505 [2020-08-22 21:39:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2020-08-22 21:39:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:39:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-08-22 21:39:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:39:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:39:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:39:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2020-08-22 21:39:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2020-08-22 21:39:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:39:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 164 proven. 19 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2020-08-22 21:39:45,829 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [861317036] [2020-08-22 21:39:45,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:39:45,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:39:45,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700006940] [2020-08-22 21:39:45,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:39:45,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:39:45,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:39:45,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:39:45,831 INFO L87 Difference]: Start difference. First operand 5884 states and 6476 transitions. Second operand 18 states. [2020-08-22 21:39:46,398 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:39:46,646 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:39:46,884 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:39:47,124 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:47,352 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:39:50,061 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:39:50,295 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:50,538 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:39:50,779 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:39:51,018 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:39:51,252 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:39:51,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:39:51,880 INFO L93 Difference]: Finished difference Result 6834 states and 7577 transitions. [2020-08-22 21:39:51,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-08-22 21:39:51,881 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 588 [2020-08-22 21:39:51,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:39:51,882 INFO L225 Difference]: With dead ends: 6834 [2020-08-22 21:39:51,882 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 21:39:51,896 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=331, Invalid=1075, Unknown=0, NotChecked=0, Total=1406 [2020-08-22 21:39:51,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 21:39:51,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 21:39:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 21:39:51,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 21:39:51,898 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 588 [2020-08-22 21:39:51,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:39:51,898 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 21:39:51,898 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:39:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 21:39:51,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 21:39:51,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-08-22 21:39:51,901 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 21:39:52,324 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 227 [2020-08-22 21:39:53,692 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2020-08-22 21:39:54,277 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 234 [2020-08-22 21:39:54,422 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 234 [2020-08-22 21:39:55,156 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 228 [2020-08-22 21:39:55,306 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 228 [2020-08-22 21:39:58,619 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 226 [2020-08-22 21:39:59,295 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2020-08-22 21:40:00,141 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 239 [2020-08-22 21:40:04,062 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 759 DAG size of output: 547 [2020-08-22 21:40:06,103 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 631 DAG size of output: 482 [2020-08-22 21:40:08,786 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 698 DAG size of output: 548 [2020-08-22 21:40:09,744 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 244 [2020-08-22 21:40:09,886 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 251 [2020-08-22 21:40:11,509 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 233 [2020-08-22 21:40:17,390 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 910 DAG size of output: 696 [2020-08-22 21:40:19,028 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 247 [2020-08-22 21:40:24,093 WARN L193 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:40:28,269 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 698 DAG size of output: 548 [2020-08-22 21:40:35,021 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:40:35,320 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:35,647 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:36,362 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:37,055 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:37,278 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:43,928 WARN L193 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:40:47,437 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 659 DAG size of output: 517 [2020-08-22 21:40:49,265 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 631 DAG size of output: 482 [2020-08-22 21:40:52,045 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:52,424 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:52,683 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:53,512 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:54,299 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 227 [2020-08-22 21:40:58,291 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 693 DAG size of output: 545 [2020-08-22 21:41:01,154 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 698 DAG size of output: 548 [2020-08-22 21:41:04,434 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 698 DAG size of output: 548 [2020-08-22 21:41:06,193 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 631 DAG size of output: 482 [2020-08-22 21:41:08,057 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 248 [2020-08-22 21:41:08,168 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 242 [2020-08-22 21:41:08,329 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 245 [2020-08-22 21:41:08,540 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 243 [2020-08-22 21:41:09,143 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2020-08-22 21:41:19,051 WARN L193 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:41:20,842 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 631 DAG size of output: 482 [2020-08-22 21:41:22,615 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 631 DAG size of output: 482 [2020-08-22 21:41:23,692 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-08-22 21:41:25,556 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 631 DAG size of output: 482 [2020-08-22 21:41:25,772 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2020-08-22 21:41:29,233 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:41:29,447 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2020-08-22 21:41:32,825 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:41:36,188 WARN L193 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:41:54,549 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 698 DAG size of output: 548 [2020-08-22 21:41:57,919 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 728 DAG size of output: 576 [2020-08-22 21:41:59,562 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 251 [2020-08-22 21:42:00,039 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 251 [2020-08-22 21:42:00,384 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 251 [2020-08-22 21:42:01,225 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 251 [2020-08-22 21:42:01,551 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 246 [2020-08-22 21:42:01,653 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 246 [2020-08-22 21:42:02,066 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 251 [2020-08-22 21:42:03,333 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 251 [2020-08-22 21:42:05,010 WARN L193 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 26 [2020-08-22 21:42:05,922 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 48 [2020-08-22 21:42:06,562 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 26 [2020-08-22 21:42:06,705 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2020-08-22 21:42:07,196 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 20 [2020-08-22 21:42:08,458 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 255 DAG size of output: 31 [2020-08-22 21:42:09,348 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 26 [2020-08-22 21:42:09,545 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 21:42:09,708 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2020-08-22 21:42:10,248 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 1 [2020-08-22 21:42:10,702 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 34 [2020-08-22 21:42:11,412 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 32 [2020-08-22 21:42:11,570 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 15 [2020-08-22 21:42:15,414 WARN L193 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 439 DAG size of output: 25 [2020-08-22 21:42:18,668 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 357 DAG size of output: 30 [2020-08-22 21:42:18,856 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:42:24,286 WARN L193 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 438 DAG size of output: 33 [2020-08-22 21:42:26,055 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 330 DAG size of output: 35 [2020-08-22 21:42:26,546 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 23 [2020-08-22 21:42:27,158 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 26 [2020-08-22 21:42:27,845 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 30 [2020-08-22 21:42:28,553 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 30 [2020-08-22 21:42:28,761 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2020-08-22 21:42:37,210 WARN L193 SmtUtils]: Spent 8.44 s on a formula simplification. DAG size of input: 557 DAG size of output: 34 [2020-08-22 21:42:37,586 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-08-22 21:42:38,808 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 223 DAG size of output: 30 [2020-08-22 21:42:40,412 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 322 DAG size of output: 31 [2020-08-22 21:42:40,589 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 21:42:40,932 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 19 [2020-08-22 21:42:41,138 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2020-08-22 21:42:42,037 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 47 [2020-08-22 21:42:48,152 WARN L193 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:42:48,364 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2020-08-22 21:42:48,580 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2020-08-22 21:42:49,068 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 19 [2020-08-22 21:42:49,269 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 21:42:49,784 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 23 [2020-08-22 21:42:50,402 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 28 [2020-08-22 21:42:55,749 WARN L193 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 438 DAG size of output: 33 [2020-08-22 21:42:56,439 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2020-08-22 21:42:56,935 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 21:42:57,217 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 21 [2020-08-22 21:42:57,838 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 27 [2020-08-22 21:42:58,038 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-08-22 21:42:58,451 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 18 [2020-08-22 21:42:58,875 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 18 [2020-08-22 21:42:59,341 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-08-22 21:42:59,495 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2020-08-22 21:43:00,028 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 23 [2020-08-22 21:43:00,176 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-08-22 21:43:01,064 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 29 [2020-08-22 21:43:01,194 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 1 [2020-08-22 21:43:01,602 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 18 [2020-08-22 21:43:01,915 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 16 [2020-08-22 21:43:02,400 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 21:43:02,539 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 21 [2020-08-22 21:43:08,606 WARN L193 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:43:09,008 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-08-22 21:43:09,911 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 22 [2020-08-22 21:43:10,430 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 21:43:10,624 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 21:43:12,277 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 302 DAG size of output: 39 [2020-08-22 21:43:12,783 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-08-22 21:43:13,269 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 16 [2020-08-22 21:43:13,466 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2020-08-22 21:43:13,883 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 17 [2020-08-22 21:43:14,273 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 15 [2020-08-22 21:43:20,308 WARN L193 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:43:20,698 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 15 [2020-08-22 21:43:21,317 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 21 [2020-08-22 21:43:21,526 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 13 [2020-08-22 21:43:26,382 WARN L193 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 396 DAG size of output: 33 [2020-08-22 21:43:29,706 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 357 DAG size of output: 30 [2020-08-22 21:43:30,362 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 27 [2020-08-22 21:43:31,038 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 29 [2020-08-22 21:43:31,705 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 27 [2020-08-22 21:43:31,910 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2020-08-22 21:43:32,389 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 31 [2020-08-22 21:43:33,665 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 255 DAG size of output: 31 [2020-08-22 21:43:33,879 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:43:34,507 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 24 [2020-08-22 21:43:34,702 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:43:34,876 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 21 [2020-08-22 21:43:35,074 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 21:43:36,084 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 28 [2020-08-22 21:43:36,299 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2020-08-22 21:43:37,066 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 25 [2020-08-22 21:43:37,596 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 18 [2020-08-22 21:43:43,024 WARN L193 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 443 DAG size of output: 29 [2020-08-22 21:43:43,477 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 20 [2020-08-22 21:43:49,094 WARN L193 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 438 DAG size of output: 33 [2020-08-22 21:43:49,250 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2020-08-22 21:43:49,435 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 21:43:55,009 WARN L193 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 438 DAG size of output: 33 [2020-08-22 21:43:58,356 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 357 DAG size of output: 30 [2020-08-22 21:43:59,598 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 222 DAG size of output: 28 [2020-08-22 21:43:59,793 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 21:44:00,393 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 21 [2020-08-22 21:44:00,873 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 24 [2020-08-22 21:44:01,038 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2020-08-22 21:44:01,556 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 18 [2020-08-22 21:44:01,770 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 1 [2020-08-22 21:44:01,957 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 21:44:02,439 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 17 [2020-08-22 21:44:03,121 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 25 [2020-08-22 21:44:03,330 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2020-08-22 21:44:03,539 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 21:44:04,295 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 25 [2020-08-22 21:44:04,995 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 25 [2020-08-22 21:44:05,445 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 18 [2020-08-22 21:44:06,692 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 228 DAG size of output: 32 [2020-08-22 21:44:07,950 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 228 DAG size of output: 32 [2020-08-22 21:44:09,284 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 223 DAG size of output: 30 [2020-08-22 21:44:09,480 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-08-22 21:44:15,684 WARN L193 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:44:15,889 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:44:19,254 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 357 DAG size of output: 30 [2020-08-22 21:44:19,453 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:44:22,829 WARN L193 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 357 DAG size of output: 30 [2020-08-22 21:44:23,956 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 223 DAG size of output: 28 [2020-08-22 21:44:24,915 WARN L193 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 46 [2020-08-22 21:44:25,658 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 27 [2020-08-22 21:44:29,007 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 357 DAG size of output: 30 [2020-08-22 21:44:29,662 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 23 [2020-08-22 21:44:35,855 WARN L193 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:44:36,505 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 23 [2020-08-22 21:44:42,693 WARN L193 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:44:43,098 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-08-22 21:44:49,313 WARN L193 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:44:49,821 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2020-08-22 21:44:50,285 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 20 [2020-08-22 21:44:50,803 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 20 [2020-08-22 21:44:51,376 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 1 [2020-08-22 21:44:52,267 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 30 [2020-08-22 21:44:52,484 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:44:52,682 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 21:44:52,871 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 21:44:54,157 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 255 DAG size of output: 31 [2020-08-22 21:44:54,528 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 19 [2020-08-22 21:44:55,123 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 27 [2020-08-22 21:44:57,215 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 294 DAG size of output: 36 [2020-08-22 21:44:57,697 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 31 [2020-08-22 21:44:58,129 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 22 [2020-08-22 21:45:00,202 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 294 DAG size of output: 36 [2020-08-22 21:45:00,751 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 25 [2020-08-22 21:45:01,063 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 21 [2020-08-22 21:45:01,223 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2020-08-22 21:45:02,594 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 235 DAG size of output: 30 [2020-08-22 21:45:02,821 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2020-08-22 21:45:04,441 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 290 DAG size of output: 32 [2020-08-22 21:45:05,327 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 47 [2020-08-22 21:45:06,232 WARN L193 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 40 [2020-08-22 21:45:07,152 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 29 [2020-08-22 21:45:07,367 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2020-08-22 21:45:08,090 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 43 [2020-08-22 21:45:08,429 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 22 [2020-08-22 21:45:09,633 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 223 DAG size of output: 30 [2020-08-22 21:45:10,795 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 223 DAG size of output: 30 [2020-08-22 21:45:12,044 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 233 DAG size of output: 34 [2020-08-22 21:45:12,942 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 30 [2020-08-22 21:45:18,556 WARN L193 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 438 DAG size of output: 33 [2020-08-22 21:45:18,973 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-08-22 21:45:25,216 WARN L193 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 466 DAG size of output: 33 [2020-08-22 21:45:25,405 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 15 [2020-08-22 21:45:25,609 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-08-22 21:45:25,852 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 14 [2020-08-22 21:45:26,050 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 16 [2020-08-22 21:45:26,749 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 29 [2020-08-22 21:45:27,154 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-08-22 21:45:27,603 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 15 [2020-08-22 21:45:28,026 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 17 [2020-08-22 21:45:29,211 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 300 DAG size of output: 30 [2020-08-22 21:45:29,743 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 23 [2020-08-22 21:45:31,652 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 330 DAG size of output: 35 [2020-08-22 21:45:31,659 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-08-22 21:45:31,659 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-08-22 21:45:31,659 INFO L268 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-08-22 21:45:31,659 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-08-22 21:45:31,659 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-08-22 21:45:31,659 INFO L268 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-08-22 21:45:31,659 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L115-1(line 115) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L115-2(line 115) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-08-22 21:45:31,660 INFO L268 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-08-22 21:45:31,661 INFO L268 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L134-2(line 134) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-08-22 21:45:31,662 INFO L268 CegarLoopResult]: For program point L192-1(line 192) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L192-2(line 192) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L188-1(line 188) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L188-2(line 188) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-08-22 21:45:31,663 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point L172-1(line 172) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point L172-2(line 172) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-08-22 21:45:31,664 INFO L268 CegarLoopResult]: For program point L197-1(line 197) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L197-2(line 197) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L193-2(line 193) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-08-22 21:45:31,665 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-08-22 21:45:31,666 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-08-22 21:45:31,667 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-08-22 21:45:31,668 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-08-22 21:45:31,668 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-08-22 21:45:31,668 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-08-22 21:45:31,668 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2020-08-22 21:45:31,668 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 994 1000) the Hoare annotation is: true [2020-08-22 21:45:31,668 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 1001 1009) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13) (<= |valid_product_#res| 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,669 INFO L264 CegarLoopResult]: At program point L1006(line 1006) 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))) [2020-08-22 21:45:31,669 INFO L271 CegarLoopResult]: At program point L1005(line 1005) the Hoare annotation is: true [2020-08-22 21:45:31,669 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2020-08-22 21:45:31,669 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 1001 1009) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13) (<= |valid_product_#res| 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,669 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 524 531) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 21:45:31,669 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 524 531) the Hoare annotation is: true [2020-08-22 21:45:31,670 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 524 531) the Hoare annotation is: true [2020-08-22 21:45:31,671 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 532 541) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse0 .cse3 .cse1 .cse2) (or .cse0 .cse4 .cse3 .cse1) (or .cse3 .cse5 .cse1 .cse2) (or .cse4 .cse3 .cse5 .cse1))) [2020-08-22 21:45:31,671 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 532 541) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= 2 ~waterLevel~0)) (not (= ~switchedOnBeforeTS~0 0))) [2020-08-22 21:45:31,671 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) (and .cse2 (not (= |__utac_acc__Specification5_spec__2_#t~ret36| 0))) .cse3) (or .cse1 .cse5 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2))) [2020-08-22 21:45:31,671 INFO L264 CegarLoopResult]: At program point L537-1(line 537) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) (and .cse2 (not (= |__utac_acc__Specification5_spec__2_#t~ret36| 0))) .cse3) (or .cse1 .cse5 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2))) [2020-08-22 21:45:31,671 INFO L264 CegarLoopResult]: At program point L537-2(line 537) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (not (= |__utac_acc__Specification5_spec__2_#t~ret36| 0)) (not (= ~switchedOnBeforeTS~0 0))) (not (= 2 ~waterLevel~0))) [2020-08-22 21:45:31,672 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 532 541) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= 2 ~waterLevel~0)) (not (= ~switchedOnBeforeTS~0 0))) [2020-08-22 21:45:31,672 INFO L264 CegarLoopResult]: At program point L554(lines 554 564) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= __utac_acc__Specification5_spec__3_~tmp___0~0 0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse1 .cse5 .cse2) (or .cse4 .cse3 .cse1 .cse5))) [2020-08-22 21:45:31,672 INFO L264 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse1 .cse3 .cse2) (or .cse4 .cse1 .cse3 .cse5) (or .cse0 .cse4 .cse1 .cse5))) [2020-08-22 21:45:31,672 INFO L264 CegarLoopResult]: At program point L552-1(line 552) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= |__utac_acc__Specification5_spec__3_#t~ret38| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 .cse5) (or .cse0 .cse3 .cse1 .cse4) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse1 .cse5 .cse2))) [2020-08-22 21:45:31,673 INFO L264 CegarLoopResult]: At program point L550(lines 550 567) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~4)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse6 (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (not (<= 1 ~pumpRunning~0)) .cse1 .cse3) (or .cse5 .cse0 .cse2 .cse6) (or .cse4 .cse0 .cse1 .cse3) (or .cse4 .cse5 .cse0 .cse6))) [2020-08-22 21:45:31,673 INFO L264 CegarLoopResult]: At program point L552-2(line 552) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= |__utac_acc__Specification5_spec__3_#t~ret38| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 .cse5) (or .cse0 .cse3 .cse1 .cse4) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse1 .cse5 .cse2))) [2020-08-22 21:45:31,673 INFO L264 CegarLoopResult]: At program point L552-3(line 552) the Hoare annotation is: (let ((.cse3 (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= |__utac_acc__Specification5_spec__3_#t~ret38| 0) (= __utac_acc__Specification5_spec__3_~tmp___0~0 0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse1) (or .cse3 .cse4 .cse1 .cse5) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse1 .cse5 .cse2))) [2020-08-22 21:45:31,673 INFO L264 CegarLoopResult]: At program point L550-1(lines 542 570) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse6 (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~4)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse0) (or .cse4 (not (<= 1 ~pumpRunning~0)) .cse1 .cse3) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse0 .cse1 .cse3))) [2020-08-22 21:45:31,673 INFO L271 CegarLoopResult]: At program point L548(line 548) the Hoare annotation is: true [2020-08-22 21:45:31,673 INFO L264 CegarLoopResult]: At program point L548-1(line 548) the Hoare annotation is: (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse6 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret37|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret37|)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse1 .cse4 .cse3) (or .cse5 .cse1 .cse4 .cse6) (or .cse0 .cse5 .cse1 .cse6) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3))) [2020-08-22 21:45:31,673 INFO L264 CegarLoopResult]: At program point L548-2(line 548) the Hoare annotation is: (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse6 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret37|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret37|)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse1 .cse4 .cse3) (or .cse5 .cse1 .cse4 .cse6) (or .cse0 .cse5 .cse1 .cse6) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3))) [2020-08-22 21:45:31,673 INFO L264 CegarLoopResult]: At program point L548-3(line 548) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse4 (and (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret37|) (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse6 (not (<= 1 ~systemActive~0))) (.cse0 (and (= 2 |__utac_acc__Specification5_spec__3_#t~ret37|) (= 2 __utac_acc__Specification5_spec__3_~tmp~4))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse6 .cse5 .cse1) (or .cse6 (not (<= 1 ~pumpRunning~0)) .cse0 .cse3) (or .cse6 .cse0 .cse1 .cse3))) [2020-08-22 21:45:31,674 INFO L271 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: true [2020-08-22 21:45:31,674 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 542 570) the Hoare annotation is: true [2020-08-22 21:45:31,674 INFO L264 CegarLoopResult]: At program point L557(line 557) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4) (or .cse0 .cse3 .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse1 .cse4 .cse2))) [2020-08-22 21:45:31,674 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 542 570) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse6 (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~4)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse0) (or .cse4 (not (<= 1 ~pumpRunning~0)) .cse1 .cse3) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse0 .cse1 .cse3))) [2020-08-22 21:45:31,674 INFO L264 CegarLoopResult]: At program point L555(lines 555 561) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4) (or .cse0 .cse3 .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse1 .cse4 .cse2))) [2020-08-22 21:45:31,674 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 488 510) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,674 INFO L271 CegarLoopResult]: At program point L507(line 507) the Hoare annotation is: true [2020-08-22 21:45:31,674 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 488 510) the Hoare annotation is: true [2020-08-22 21:45:31,674 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (or (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:45:31,674 INFO L264 CegarLoopResult]: At program point L500-1(line 500) the Hoare annotation is: (or (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L498(lines 498 505) the Hoare annotation is: (or (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:45:31,675 INFO L271 CegarLoopResult]: At program point L498-1(lines 498 505) the Hoare annotation is: true [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L496(line 496) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret35| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L495(line 495) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L496-1(line 496) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret35| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L494(line 494) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L496-2(line 496) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret35| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L494-1(line 494) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,675 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 488 510) the Hoare annotation is: true [2020-08-22 21:45:31,675 INFO L264 CegarLoopResult]: At program point L490(line 490) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,675 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-08-22 21:45:31,675 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-08-22 21:45:31,676 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-08-22 21:45:31,677 INFO L264 CegarLoopResult]: At program point stopSystemEXIT(lines 952 966) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0))) (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (and .cse3 (= ~pumpRunning~0 0))) (.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (and .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1)) .cse0)))) [2020-08-22 21:45:31,677 INFO L264 CegarLoopResult]: At program point L958(line 958) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse1) (or (not (= ~waterLevel~0 1)) .cse0))) [2020-08-22 21:45:31,677 INFO L264 CegarLoopResult]: At program point L956(lines 956 962) the Hoare annotation is: (let ((.cse3 (= |old(~systemActive~0)| ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (and .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (= |old(~systemActive~0)| 0) (and .cse3 (= ~pumpRunning~0 0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse2)))) [2020-08-22 21:45:31,677 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 952 966) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2020-08-22 21:45:31,677 INFO L264 CegarLoopResult]: At program point stopSystemFINAL(lines 952 966) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0))) (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (and .cse3 (= ~pumpRunning~0 0))) (.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (and .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1)) .cse0)))) [2020-08-22 21:45:31,677 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 869 877) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~9)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse5 .cse1 .cse4 .cse3) (or .cse0 .cse5 .cse1 .cse3))) [2020-08-22 21:45:31,677 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 869 877) the Hoare annotation is: true [2020-08-22 21:45:31,678 INFO L264 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (let ((.cse1 (not (= 0 ~systemActive~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~9))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse3) (or .cse5 .cse0 .cse2 .cse3) (or .cse5 .cse4 .cse0 .cse3) (or .cse5 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3))) [2020-08-22 21:45:31,678 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 869 877) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~9)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse5 .cse1 .cse4 .cse3) (or .cse0 .cse5 .cse1 .cse3))) [2020-08-22 21:45:31,678 INFO L271 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: true [2020-08-22 21:45:31,678 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 933 951) the Hoare annotation is: true [2020-08-22 21:45:31,678 INFO L264 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 933 951) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~retValue_acc~11) (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,678 INFO L264 CegarLoopResult]: At program point L948(line 948) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= 1 isLowWaterLevel_~retValue_acc~11) (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point L945(line 945) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= isLowWaterLevel_~tmp~9 0) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point L943(line 943) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point L942(lines 942 946) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= isLowWaterLevel_~tmp~9 0) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L271 CegarLoopResult]: At program point L940(line 940) the Hoare annotation is: true [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point L942-2(lines 942 946) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point L940-1(line 940) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret73| 0) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point L940-2(line 940) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret73| 0) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point L940-3(line 940) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (= |isLowWaterLevel_#t~ret73| 0) (= isLowWaterLevel_~tmp~9 0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L271 CegarLoopResult]: At program point L936(line 936) the Hoare annotation is: true [2020-08-22 21:45:31,679 INFO L271 CegarLoopResult]: At program point L935(line 935) the Hoare annotation is: true [2020-08-22 21:45:31,679 INFO L264 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 933 951) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~retValue_acc~11) (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,679 INFO L268 CegarLoopResult]: For program point L897(lines 897 905) no Hoare annotation was computed. [2020-08-22 21:45:31,679 INFO L268 CegarLoopResult]: For program point L897-2(lines 897 905) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L885(lines 885 893) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L885-2(lines 885 893) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 878 913) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L908-1(line 908) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L903(line 903) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 878 913) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 878 913) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 987 993) the Hoare annotation is: true [2020-08-22 21:45:31,680 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-08-22 21:45:31,680 INFO L268 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L83-1(line 83) no Hoare annotation was computed. [2020-08-22 21:45:31,681 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-08-22 21:45:31,682 INFO L268 CegarLoopResult]: For program point L83-2(line 83) no Hoare annotation was computed. [2020-08-22 21:45:31,682 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-08-22 21:45:31,682 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-08-22 21:45:31,682 INFO L268 CegarLoopResult]: For program point L46(lines 46 91) no Hoare annotation was computed. [2020-08-22 21:45:31,682 INFO L268 CegarLoopResult]: For program point L46-1(lines 46 91) no Hoare annotation was computed. [2020-08-22 21:45:31,682 INFO L268 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point L69-1(line 69) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-08-22 21:45:31,683 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L76-1(line 76) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed. [2020-08-22 21:45:31,684 INFO L268 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L378-1(line 378) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L378-2(line 378) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-08-22 21:45:31,685 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L383(lines 383 384) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-08-22 21:45:31,686 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L400-1(line 400) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L400-2(line 400) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L398-1(line 398) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L398-2(line 398) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-08-22 21:45:31,687 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L359(lines 359 404) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L390(lines 390 391) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 474 484) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,688 INFO L264 CegarLoopResult]: At program point L479(line 479) 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 0))) [2020-08-22 21:45:31,688 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 474 484) the Hoare annotation is: true [2020-08-22 21:45:31,688 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 474 484) the Hoare annotation is: true [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 858 868) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point L863-3(line 863) no Hoare annotation was computed. [2020-08-22 21:45:31,688 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 858 868) no Hoare annotation was computed. [2020-08-22 21:45:31,689 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 858 868) no Hoare annotation was computed. [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 850 857) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 (= 0 ~systemActive~0) (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 850 857) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 (= 0 ~systemActive~0) .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 850 857) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 (= 0 ~systemActive~0) .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point L665(line 665) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 (<= 1 isHighWaterSensorDry_~retValue_acc~6)))) [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 656 669) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,689 INFO L264 CegarLoopResult]: At program point L661(line 661) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:45:31,689 INFO L271 CegarLoopResult]: At program point L660(lines 660 666) the Hoare annotation is: true [2020-08-22 21:45:31,689 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 656 669) the Hoare annotation is: true [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 656 669) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse1))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 (and (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse1))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point L825(lines 825 833) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 (and (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse1))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 817 841) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (<= 1 ~pumpRunning~0) .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (and (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point L823-1(line 823) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment_#t~ret54|)) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse1))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point L821(lines 821 838) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 21:45:31,690 INFO L264 CegarLoopResult]: At program point L823-2(line 823) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment_#t~ret54|)) .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse1))) [2020-08-22 21:45:31,691 INFO L264 CegarLoopResult]: At program point L823-3(line 823) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse1) (or (and (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 |processEnvironment_#t~ret54|)) .cse0 .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 21:45:31,691 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 817 841) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 21:45:31,691 INFO L264 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,691 INFO L264 CegarLoopResult]: At program point L836-1(lines 817 841) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (<= 1 ~pumpRunning~0) .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|)) (and (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 21:45:31,691 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 783 789) the Hoare annotation is: true [2020-08-22 21:45:31,691 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 783 789) the Hoare annotation is: true [2020-08-22 21:45:31,691 INFO L264 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2) (and .cse4 .cse3 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse2) (and .cse0 .cse4 .cse1 .cse2))) [2020-08-22 21:45:31,691 INFO L264 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,691 INFO L264 CegarLoopResult]: At program point L700-1(line 700) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L684(line 684) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L730(lines 730 736) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L730-1(lines 722 737) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse4 .cse1 .cse2) (and .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse2) (and .cse0 .cse3 .cse1 .cse2))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L693(lines 692 741) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L722(lines 722 737) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L685(line 685) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,692 INFO L264 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,693 INFO L264 CegarLoopResult]: At program point L710(line 710) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,693 INFO L264 CegarLoopResult]: At program point L710-1(line 710) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,693 INFO L264 CegarLoopResult]: At program point L739(lines 692 741) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,693 INFO L271 CegarLoopResult]: At program point testEXIT(lines 682 749) the Hoare annotation is: true [2020-08-22 21:45:31,693 INFO L264 CegarLoopResult]: At program point testENTRY(lines 682 749) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,694 INFO L264 CegarLoopResult]: At program point L702(lines 702 708) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,694 INFO L264 CegarLoopResult]: At program point L702-1(lines 702 708) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,694 INFO L271 CegarLoopResult]: At program point testFINAL(lines 682 749) the Hoare annotation is: true [2020-08-22 21:45:31,694 INFO L264 CegarLoopResult]: At program point L694(lines 694 698) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,694 INFO L264 CegarLoopResult]: At program point L690(line 690) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,694 INFO L264 CegarLoopResult]: At program point L686(line 686) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,695 INFO L264 CegarLoopResult]: At program point L732(line 732) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)))) [2020-08-22 21:45:31,695 INFO L264 CegarLoopResult]: At program point L728(line 728) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,695 INFO L264 CegarLoopResult]: At program point L728-1(line 728) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,695 INFO L264 CegarLoopResult]: At program point L728-2(line 728) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,695 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (<= 1 ~pumpRunning~0) .cse0 .cse2) (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)))) [2020-08-22 21:45:31,695 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,696 INFO L264 CegarLoopResult]: At program point L687(line 687) 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:45:31,696 INFO L264 CegarLoopResult]: At program point L720-1(line 720) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,696 INFO L264 CegarLoopResult]: At program point L712(lines 712 718) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,696 INFO L264 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse4 .cse5 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (<= 1 ~pumpRunning~0) .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3))) [2020-08-22 21:45:31,696 INFO L268 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-08-22 21:45:31,696 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-08-22 21:45:31,696 INFO L268 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L349(line 349) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L337(lines 337 338) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-08-22 21:45:31,697 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L354-1(line 354) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L352(line 352) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L354-2(line 354) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L352-1(line 352) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L350(line 350) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L352-2(line 352) no Hoare annotation was computed. [2020-08-22 21:45:31,698 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L313(lines 313 358) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L344(lines 344 345) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L332-2(line 332) no Hoare annotation was computed. [2020-08-22 21:45:31,699 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-08-22 21:45:31,700 INFO L268 CegarLoopResult]: For program point L355(line 355) no Hoare annotation was computed. [2020-08-22 21:45:31,700 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-08-22 21:45:31,700 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 670 678) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,700 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 670 678) the Hoare annotation is: true [2020-08-22 21:45:31,700 INFO L264 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= isLowWaterSensorDry_~retValue_acc~7 0) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,700 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 670 678) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,700 INFO L271 CegarLoopResult]: At program point L674(line 674) the Hoare annotation is: true [2020-08-22 21:45:31,700 INFO L268 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-08-22 21:45:31,700 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 624 646) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point L632(lines 632 640) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 624 646) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 624 646) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-08-22 21:45:31,701 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-08-22 21:45:31,702 INFO L268 CegarLoopResult]: For program point L210(lines 210 312) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L210-1(lines 210 312) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L301-1(line 301) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L301-2(line 301) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-08-22 21:45:31,703 INFO L268 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L244-1(line 244) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-08-22 21:45:31,704 INFO L268 CegarLoopResult]: For program point L294(line 294) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L286-2(line 286) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-08-22 21:45:31,705 INFO L268 CegarLoopResult]: For program point L270-1(line 270) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L270-2(line 270) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L287(line 287) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-08-22 21:45:31,706 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L288-2(line 288) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L272-1(line 272) no Hoare annotation was computed. [2020-08-22 21:45:31,707 INFO L268 CegarLoopResult]: For program point L272-2(line 272) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L248-1(line 248) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-08-22 21:45:31,708 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L274-1(line 274) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L241-1(line 241) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point L979-2(line 979) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2020-08-22 21:45:31,709 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2020-08-22 21:45:31,710 INFO L268 CegarLoopResult]: For program point L983(line 983) no Hoare annotation was computed. [2020-08-22 21:45:31,710 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2020-08-22 21:45:31,710 INFO L268 CegarLoopResult]: For program point L982(line 982) no Hoare annotation was computed. [2020-08-22 21:45:31,710 INFO L268 CegarLoopResult]: For program point L979(line 979) no Hoare annotation was computed. [2020-08-22 21:45:31,710 INFO L268 CegarLoopResult]: For program point L979-1(line 979) no Hoare annotation was computed. [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L642-1(line 642) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L642-2(line 642) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L638(line 638) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L638-1(line 638) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L638-2(line 638) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L638-3(line 638) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,710 INFO L264 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L634-1(line 634) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L634-2(line 634) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L634-3(line 634) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L634-4(line 634) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L630-1(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L634-5(line 634) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L630-2(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L630-3(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L630-4(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,711 INFO L264 CegarLoopResult]: At program point L630-5(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,712 INFO L264 CegarLoopResult]: At program point L337-1(line 337) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,712 INFO L264 CegarLoopResult]: At program point L630-6(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,712 INFO L264 CegarLoopResult]: At program point L337-2(line 337) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,712 INFO L264 CegarLoopResult]: At program point L630-7(line 630) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,712 INFO L264 CegarLoopResult]: At program point L907(line 907) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,712 INFO L264 CegarLoopResult]: At program point L523(line 523) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,712 INFO L264 CegarLoopResult]: At program point L907-1(line 907) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L907-2(line 907) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L907-3(line 907) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L391(line 391) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L903(line 903) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L903-1(line 903) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L903-2(line 903) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L903-3(line 903) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,713 INFO L264 CegarLoopResult]: At program point L899(line 899) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L903-4(line 903) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L899-1(line 899) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L899-2(line 899) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L899-3(line 899) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L383(line 383) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,714 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L383-1(line 383) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L895-1(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L895-2(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L895-3(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L891(line 891) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L895-4(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,715 INFO L264 CegarLoopResult]: At program point L891-1(line 891) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L895-5(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L891-2(line 891) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L895-6(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L891-3(line 891) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L895-7(line 895) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L891-4(line 891) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L887-1(line 887) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,716 INFO L264 CegarLoopResult]: At program point L887-2(line 887) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point L887-3(line 887) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point L883(line 883) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point L338(line 338) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point L578(line 578) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point L384(line 384) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point L909(line 909) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,717 INFO L264 CegarLoopResult]: At program point L909-1(line 909) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,718 INFO L264 CegarLoopResult]: At program point L909-2(line 909) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,718 INFO L264 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,718 INFO L264 CegarLoopResult]: At program point L344-1(line 344) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,718 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,718 INFO L264 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,718 INFO L264 CegarLoopResult]: At program point L753(line 753) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.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~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point L390(line 390) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point L390-1(line 390) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point L642(line 642) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 842 849) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 842 849) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:45:31,719 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 842 849) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:45:31,719 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 647 655) the Hoare annotation is: true [2020-08-22 21:45:31,720 INFO L264 CegarLoopResult]: At program point L652(line 652) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (= ~waterLevel~0 getWaterLevel_~retValue_acc~5))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 .cse4) (or .cse2 .cse3 .cse5 .cse4) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3))) [2020-08-22 21:45:31,720 INFO L271 CegarLoopResult]: At program point L651(line 651) the Hoare annotation is: true [2020-08-22 21:45:31,720 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 647 655) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 .cse4) (or .cse2 .cse3 .cse5 .cse4) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse3 .cse4))) [2020-08-22 21:45:31,720 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 647 655) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse5 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse3 .cse4) (or .cse2 .cse3 .cse5 .cse4) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse3 .cse4))) [2020-08-22 21:45:31,720 INFO L264 CegarLoopResult]: At program point L929(line 929) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~retValue_acc~10 0) (<= 0 isHighWaterLevel_~retValue_acc~10) (<= isHighWaterLevel_~tmp___0~2 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,720 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 914 932) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~10 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~10) (<= isHighWaterLevel_~tmp___0~2 0)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,721 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,721 INFO L271 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: true [2020-08-22 21:45:31,721 INFO L264 CegarLoopResult]: At program point L923(lines 923 927) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (<= 1 isHighWaterLevel_~tmp~8) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,721 INFO L271 CegarLoopResult]: At program point L921(line 921) the Hoare annotation is: true [2020-08-22 21:45:31,721 INFO L264 CegarLoopResult]: At program point L923-2(lines 923 927) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))) [2020-08-22 21:45:31,721 INFO L264 CegarLoopResult]: At program point L921-1(line 921) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret72|) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,721 INFO L264 CegarLoopResult]: At program point L921-2(line 921) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret72|) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,721 INFO L264 CegarLoopResult]: At program point L921-3(line 921) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 |isHighWaterLevel_#t~ret72|) (<= 1 isHighWaterLevel_~tmp~8))) [2020-08-22 21:45:31,721 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 914 932) the Hoare annotation is: true [2020-08-22 21:45:31,722 INFO L271 CegarLoopResult]: At program point L917(line 917) the Hoare annotation is: true [2020-08-22 21:45:31,722 INFO L271 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: true [2020-08-22 21:45:31,722 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 914 932) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~10 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~10) (<= isHighWaterLevel_~tmp___0~2 0)) (not (= ~pumpRunning~0 0))) [2020-08-22 21:45:31,722 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 21:45:31,722 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 21:45:31,722 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 21:45:31,722 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 21:45:31,722 INFO L264 CegarLoopResult]: At program point L608(line 608) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse3) (or .cse4 .cse0 .cse2 .cse3) (or .cse5 .cse0 .cse1 .cse3) (or .cse4 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3))) [2020-08-22 21:45:31,722 INFO L271 CegarLoopResult]: At program point L607-1(lines 603 614) the Hoare annotation is: true [2020-08-22 21:45:31,723 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 603 614) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse3) (or .cse4 .cse0 .cse2 .cse3) (or .cse5 .cse0 .cse1 .cse3) (or .cse4 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3))) [2020-08-22 21:45:31,723 INFO L271 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 603 614) the Hoare annotation is: true [2020-08-22 21:45:31,723 INFO L264 CegarLoopResult]: At program point L610(line 610) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse3) (or .cse4 .cse0 .cse2 .cse3) (or .cse5 .cse0 .cse1 .cse3) (or .cse4 (not (<= 1 ~pumpRunning~0)) .cse2 .cse3))) [2020-08-22 21:45:31,723 INFO L264 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 ~systemActive~0))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))) .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse4) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4))) [2020-08-22 21:45:31,723 INFO L264 CegarLoopResult]: At program point L763(lines 759 781) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (<= 1 ~systemActive~0))) (.cse9 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and .cse0 .cse1) .cse2 .cse3 .cse4) (or .cse3 .cse5 .cse4 (and .cse0 .cse6)) (or .cse2 (let ((.cse7 (+ ~waterLevel~0 1))) (and (<= .cse7 |old(~waterLevel~0)|) .cse1 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse7))) (not (<= 1 |old(~pumpRunning~0)|)) .cse8) (or .cse5 .cse8 .cse4 (and .cse9 .cse1)) (or .cse2 (and .cse9 .cse6) .cse8 .cse4))) [2020-08-22 21:45:31,724 INFO L264 CegarLoopResult]: At program point L761(lines 759 781) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 0))) (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse7 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse8)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (and .cse1 .cse8)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (and .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))) .cse2) (or .cse3 .cse4 .cse2 .cse5) (or .cse0 .cse6 .cse5 .cse7) (or .cse6 .cse4 .cse5 .cse7) (or .cse0 .cse3 .cse2 .cse5)))) [2020-08-22 21:45:31,724 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 756 782) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse4 (and (= 2 ~waterLevel~0) .cse7 .cse8)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse7 .cse8)) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse0 .cse4 (not (<= 1 |old(~pumpRunning~0)|)) .cse6) (or .cse4 .cse0 .cse6 .cse3) (or .cse1 .cse5 .cse2 .cse3)))) [2020-08-22 21:45:31,724 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 756 782) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse2 .cse9)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 (and (<= 1 ~pumpRunning~0) .cse2) .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4) (or (and .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse7 .cse4) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (let ((.cse8 (+ ~waterLevel~0 1))) (and (<= .cse8 |old(~waterLevel~0)|) .cse9 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse8))) .cse3) (or .cse7 .cse5 .cse4 (and .cse6 .cse9))))) [2020-08-22 21:45:31,724 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 756 782) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse2 .cse9)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 (and (<= 1 ~pumpRunning~0) .cse2) .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4) (or (and .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse7 .cse4) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (let ((.cse8 (+ ~waterLevel~0 1))) (and (<= .cse8 |old(~waterLevel~0)|) .cse9 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse8))) .cse3) (or .cse7 .cse5 .cse4 (and .cse6 .cse9))))) [2020-08-22 21:45:31,725 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (let ((.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) .cse4 .cse0 .cse2) (or .cse4 (let ((.cse5 (+ ~waterLevel~0 1))) (and (<= .cse5 |old(~waterLevel~0)|) .cse3 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse5))) (not (<= 1 |old(~pumpRunning~0)|)) .cse6) (or .cse1 .cse6 .cse2) (or .cse4 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse6 .cse2))) [2020-08-22 21:45:31,725 INFO L264 CegarLoopResult]: At program point L770(lines 770 776) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (and .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse1) .cse3 .cse4) (or (and .cse5 .cse6) .cse0 .cse7 .cse4) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (let ((.cse8 (+ ~waterLevel~0 1))) (and (<= .cse8 |old(~waterLevel~0)|) .cse2 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse8))) .cse3) (or .cse7 .cse9 .cse4 (and .cse5 .cse2)) (or .cse9 .cse3 .cse4 (and .cse1 .cse6)))) [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 408 437) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point L422(lines 422 426) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point L418-2(lines 418 432) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point L414(line 414) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point L414-1(line 414) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point L410(line 410) the Hoare annotation is: true [2020-08-22 21:45:31,725 INFO L271 CegarLoopResult]: At program point L433(lines 408 437) the Hoare annotation is: true [2020-08-22 21:45:31,726 INFO L271 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-08-22 21:45:31,726 INFO L271 CegarLoopResult]: At program point L419(line 419) the Hoare annotation is: true [2020-08-22 21:45:31,726 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 615 623) no Hoare annotation was computed. [2020-08-22 21:45:31,726 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-08-22 21:45:31,726 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-08-22 21:45:31,726 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 615 623) no Hoare annotation was computed. [2020-08-22 21:45:31,726 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 615 623) no Hoare annotation was computed. [2020-08-22 21:45:31,726 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 579 590) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,726 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 579 590) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (let ((.cse0 (+ ~waterLevel~0 1))) (and (<= .cse0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| .cse0))) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,726 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,726 INFO L264 CegarLoopResult]: At program point L583-1(lines 579 590) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (let ((.cse0 (+ ~waterLevel~0 1))) (and (<= .cse0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| .cse0))) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:45:31,726 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 465 471) the Hoare annotation is: true [2020-08-22 21:45:31,726 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2020-08-22 21:45:31,726 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 21:45:31,727 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:45:31,727 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 21:45:31,727 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 21:45:31,727 INFO L264 CegarLoopResult]: At program point startSystemEXIT(lines 967 974) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 21:45:31,727 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 967 974) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 .cse2))) [2020-08-22 21:45:31,727 INFO L264 CegarLoopResult]: At program point startSystemFINAL(lines 967 974) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-08-22 21:45:31,727 INFO L264 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2020-08-22 21:45:31,727 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 791 815) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,728 INFO L264 CegarLoopResult]: At program point L799(lines 799 807) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,728 INFO L264 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,728 INFO L264 CegarLoopResult]: At program point L797-1(line 797) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse2 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret53| 0) .cse1)))) [2020-08-22 21:45:31,728 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 791 815) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,728 INFO L264 CegarLoopResult]: At program point L795(lines 795 812) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,728 INFO L264 CegarLoopResult]: At program point L797-2(line 797) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse2 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret53| 0) .cse1)))) [2020-08-22 21:45:31,728 INFO L264 CegarLoopResult]: At program point L797-3(line 797) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret53| 0) .cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (not (= ~waterLevel~0 1)) .cse2))) [2020-08-22 21:45:31,729 INFO L264 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2020-08-22 21:45:31,729 INFO L264 CegarLoopResult]: At program point L810-1(lines 791 815) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,729 INFO L264 CegarLoopResult]: At program point L805(line 805) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-08-22 21:45:31,729 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 591 602) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 2 ~waterLevel~0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 0 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse1 .cse3 .cse4 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 .cse5 .cse1 .cse3) (or .cse5 .cse1 .cse3 .cse4))) [2020-08-22 21:45:31,729 INFO L264 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 .cse1) (or .cse3 .cse4 .cse2 .cse5) (or .cse2 .cse5 .cse1) (or .cse0 .cse3 .cse4 .cse2))) [2020-08-22 21:45:31,729 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 591 602) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse1 .cse3 .cse4 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse5 .cse6 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse3))) [2020-08-22 21:45:31,729 INFO L264 CegarLoopResult]: At program point L595-1(lines 591 602) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 2 ~waterLevel~0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 0 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse1 .cse3 .cse4 .cse2) (or .cse0 .cse1 .cse3 .cse2) (or .cse0 .cse5 .cse1 .cse3) (or .cse5 .cse1 .cse3 .cse4))) [2020-08-22 21:45:31,729 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 512 519) the Hoare annotation is: true [2020-08-22 21:45:31,729 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) the Hoare annotation is: true [2020-08-22 21:45:31,730 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 512 519) the Hoare annotation is: true [2020-08-22 21:45:31,730 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 512 519) the Hoare annotation is: true [2020-08-22 21:45:31,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 09:45:31 BoogieIcfgContainer [2020-08-22 21:45:31,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 21:45:31,776 INFO L168 Benchmark]: Toolchain (without parser) took 545581.22 ms. Allocated memory was 141.0 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 103.0 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-08-22 21:45:31,776 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-08-22 21:45:31,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.80 ms. Allocated memory was 141.0 MB in the beginning and 205.0 MB in the end (delta: 64.0 MB). Free memory was 102.8 MB in the beginning and 171.9 MB in the end (delta: -69.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2020-08-22 21:45:31,776 INFO L168 Benchmark]: Boogie Preprocessor took 134.76 ms. Allocated memory is still 205.0 MB. Free memory was 171.9 MB in the beginning and 167.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2020-08-22 21:45:31,777 INFO L168 Benchmark]: RCFGBuilder took 1409.48 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 167.1 MB in the beginning and 165.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. [2020-08-22 21:45:31,777 INFO L168 Benchmark]: TraceAbstraction took 543421.05 ms. Allocated memory was 234.9 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 165.8 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-08-22 21:45:31,778 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 610.80 ms. Allocated memory was 141.0 MB in the beginning and 205.0 MB in the end (delta: 64.0 MB). Free memory was 102.8 MB in the beginning and 171.9 MB in the end (delta: -69.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.76 ms. Allocated memory is still 205.0 MB. Free memory was 171.9 MB in the beginning and 167.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1409.48 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 167.1 MB in the beginning and 165.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 543421.05 ms. Allocated memory was 234.9 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 165.8 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (((((((((1 <= systemActive && waterLevel == 1) && pumpRunning == 0) && splverifierCounter == 0) || !(\old(waterLevel) == 1)) || !(1 <= \old(systemActive))) || (((2 == waterLevel && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || (((waterLevel == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 <= systemActive && 1 <= pumpRunning) && 2 == waterLevel) && splverifierCounter == 0)) || (((1 <= systemActive && 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 994]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 524]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 1001]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 <= systemActive) || !(waterLevel == 1)) || (((1 <= \result && retValue_acc <= 1) && 1 <= retValue_acc) && \result <= 1)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 532]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 542]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: ((((((!(pumpRunning == 0) || 2 == tmp) || !(0 == systemActive)) || !(2 == waterLevel)) && (((!(1 <= systemActive) || !(waterLevel == 1)) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(pumpRunning == 0))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == tmp) || !(2 == waterLevel))) && (((!(waterLevel == 1) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(pumpRunning == 0)) || !(0 == systemActive))) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || 2 == tmp) || !(2 == waterLevel)) - ProcedureContractResult [Line: 488]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 952]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((!(\old(pumpRunning) == 0) || !(2 == waterLevel)) || (0 == systemActive && pumpRunning == 0)) && (((\old(systemActive) == 0 || !(1 <= \old(pumpRunning))) || !(2 == waterLevel)) || (0 == systemActive && pumpRunning == 0))) && (((0 == systemActive && pumpRunning == \old(pumpRunning)) || !(waterLevel == 1)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 869]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(2 == waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc)) && (((!(pumpRunning == 0) || !(0 == systemActive)) || !(2 == waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(2 == waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && (((!(waterLevel == 1) || !(pumpRunning == 0)) || !(0 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) - ProcedureContractResult [Line: 933]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || (((1 <= \result && 1 <= retValue_acc) && tmp == 0) && 1 <= tmp___0)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 987]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 474]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 850]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((((!(1 <= systemActive) || !(waterLevel == 1)) || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || switchedOnBeforeTS == 0) && (((!(1 <= \old(pumpRunning)) || 0 == systemActive) || pumpRunning == 0) || !(2 == waterLevel)) - ProcedureContractResult [Line: 656]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((!(1 <= systemActive) || (1 <= retValue_acc && 1 <= \result)) || !(waterLevel == 1)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 817]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((!(1 <= systemActive) || !(waterLevel == 1)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) && ((((!(1 <= systemActive) || 1 <= pumpRunning) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && ((((!(1 <= systemActive) || !(waterLevel == 1)) || !(1 <= \old(pumpRunning))) || (1 <= tmp && pumpRunning == 0)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 783]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 682]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 670]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (retValue_acc == 0 && \result == 0)) || !(waterLevel == 1)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 842]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((!(1 <= systemActive) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 603]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 647]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 == waterLevel))) && (((!(pumpRunning == 0) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == systemActive)) || !(2 == waterLevel))) && (((!(waterLevel == 1) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == systemActive))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 914]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(1 <= systemActive) || !(waterLevel == 1)) || (((((0 <= tmp___0 && \result <= 0) && retValue_acc <= 0) && 0 <= \result) && 0 <= retValue_acc) && tmp___0 <= 0)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 408]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 756]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((((!(1 <= systemActive) || (2 == waterLevel && pumpRunning == 0)) || (1 <= pumpRunning && 2 == waterLevel)) || !(\old(waterLevel) == 2)) || !(\old(pumpRunning) == 0)) && ((((2 == waterLevel && pumpRunning == 0) || !(0 == systemActive)) || !(\old(waterLevel) == 2)) || !(\old(pumpRunning) == 0))) && ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(1 <= systemActive)) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0))) && (((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || (((waterLevel + 1 <= \old(waterLevel) && pumpRunning == 0) && !(switchedOnBeforeTS == 0)) && \old(waterLevel) <= waterLevel + 1)) || !(\old(waterLevel) == 2))) && (((!(\old(waterLevel) == 1) || !(0 == systemActive)) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0)) - ProcedureContractResult [Line: 579]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel + 1 <= \old(waterLevel) && \old(waterLevel) <= waterLevel + 1)) || !(\old(waterLevel) == 2)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 465]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 791]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((!(1 <= systemActive) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(waterLevel == 1)) || !(\old(pumpRunning) == 0)) && ((((!(1 <= systemActive) || 1 <= pumpRunning) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 967]: Procedure Contract for startSystem Derived contract for procedure startSystem: (((1 <= systemActive || !(pumpRunning == 0)) || !(2 == waterLevel)) && ((1 <= systemActive || !(waterLevel == 1)) || !(pumpRunning == 0))) && ((1 <= systemActive || !(1 <= pumpRunning)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 591]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == waterLevel) || !(\old(waterLevel) == 2)) && (((2 == waterLevel || !(pumpRunning == 0)) || !(0 == systemActive)) || !(\old(waterLevel) == 2))) && (((!(1 <= systemActive) || 2 == waterLevel) || !(pumpRunning == 0)) || !(\old(waterLevel) == 2))) && (((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || 2 == waterLevel) || !(pumpRunning == 0))) && (((!(\old(waterLevel) == 1) || 2 == waterLevel) || !(pumpRunning == 0)) || !(0 == systemActive)) - ProcedureContractResult [Line: 512]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 660 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 203.4s, OverallIterations: 18, TraceHistogramMax: 9, AutomataDifference: 170.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 339.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6472 SDtfs, 22740 SDslu, 21476 SDs, 0 SdLazy, 51153 SolverSat, 9694 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 55.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2375 GetRequests, 1533 SyntacticMatches, 34 SemanticMatches, 808 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17417 ImplicationChecksByTransitivity, 79.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7888occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 18.7s AutomataMinimizationTime, 18 MinimizatonAttempts, 14954 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 298 LocationsWithAnnotation, 43506 PreInvPairs, 46217 NumberOfFragments, 9249 HoareAnnotationTreeSize, 43506 FomulaSimplifications, 10627535994539231 FormulaSimplificationTreeSizeReduction, 131.8s HoareSimplificationTime, 298 FomulaSimplificationsInter, 1788967326667 FormulaSimplificationTreeSizeReductionInter, 206.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 6618 NumberOfCodeBlocks, 6618 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 6600 ConstructedInterpolants, 0 QuantifiedInterpolants, 5627550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 8 PerfectInterpolantSequences, 4757/5112 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...