/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 22:08:49,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 22:08:49,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 22:08:49,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 22:08:49,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 22:08:49,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 22:08:49,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 22:08:49,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 22:08:49,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 22:08:49,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 22:08:49,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 22:08:49,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 22:08:49,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 22:08:49,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 22:08:49,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 22:08:49,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 22:08:49,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 22:08:49,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 22:08:49,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 22:08:49,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 22:08:49,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 22:08:49,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 22:08:49,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 22:08:49,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 22:08:49,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 22:08:49,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 22:08:49,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 22:08:49,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 22:08:49,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 22:08:49,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 22:08:49,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 22:08:49,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 22:08:49,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 22:08:49,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 22:08:49,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 22:08:49,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 22:08:49,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 22:08:49,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 22:08:49,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 22:08:49,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 22:08:49,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 22:08:49,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-23 22:08:49,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 22:08:49,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 22:08:49,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 22:08:49,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 22:08:49,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 22:08:49,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 22:08:49,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 22:08:49,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 22:08:49,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 22:08:49,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 22:08:49,704 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 22:08:49,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 22:08:49,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 22:08:49,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 22:08:49,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 22:08:49,705 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 22:08:49,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 22:08:49,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 22:08:49,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 22:08:49,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 22:08:49,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 22:08:49,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 22:08:49,706 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-23 22:08:50,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 22:08:50,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 22:08:50,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 22:08:50,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 22:08:50,120 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 22:08:50,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2021-02-23 22:08:50,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/467c10284/e5bfe811456b4fa684db04e2737ce1fa/FLAG6a8bf1243 [2021-02-23 22:08:50,969 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 22:08:50,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2021-02-23 22:08:50,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/467c10284/e5bfe811456b4fa684db04e2737ce1fa/FLAG6a8bf1243 [2021-02-23 22:08:51,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/467c10284/e5bfe811456b4fa684db04e2737ce1fa [2021-02-23 22:08:51,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 22:08:51,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 22:08:51,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 22:08:51,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 22:08:51,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 22:08:51,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d0b749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51, skipping insertion in model container [2021-02-23 22:08:51,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 22:08:51,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 22:08:51,395 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c[1281,1294] [2021-02-23 22:08:51,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 22:08:51,675 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 22:08:51,695 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c[1281,1294] [2021-02-23 22:08:51,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 22:08:51,841 INFO L208 MainTranslator]: Completed translation [2021-02-23 22:08:51,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51 WrapperNode [2021-02-23 22:08:51,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 22:08:51,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 22:08:51,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 22:08:51,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 22:08:51,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... [2021-02-23 22:08:51,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 22:08:51,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 22:08:51,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 22:08:51,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 22:08:51,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 22:08:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 22:08:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 22:08:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 22:08:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 22:08:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 22:08:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 22:08:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 22:08:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 22:08:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 22:08:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 22:08:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 22:08:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 22:08:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 22:08:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 22:08:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 22:08:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 22:08:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 22:08:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-23 22:08:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-23 22:08:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-23 22:08:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2021-02-23 22:08:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 22:08:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 22:08:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 22:08:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 22:08:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 22:08:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 22:08:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 22:08:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 22:08:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 22:08:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 22:08:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 22:08:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 22:08:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 22:08:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 22:08:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 22:08:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 22:08:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 22:08:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 22:08:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 22:08:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 22:08:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 22:08:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-23 22:08:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-23 22:08:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 22:08:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 22:08:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 22:08:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 22:08:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 22:08:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 22:08:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 22:08:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 22:08:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 22:08:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-23 22:08:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 22:08:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 22:08:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 22:08:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 22:08:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 22:08:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 22:08:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-23 22:08:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-23 22:08:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 22:08:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 22:08:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 22:08:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 22:08:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2021-02-23 22:08:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 22:08:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 22:08:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-23 22:08:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 22:08:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-23 22:08:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 22:08:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 22:08:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 22:08:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 22:08:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 22:08:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 22:08:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 22:08:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 22:08:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 22:08:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 22:08:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 22:08:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 22:08:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 22:08:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 22:08:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 22:08:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 22:08:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 22:08:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 22:08:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 22:08:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 22:08:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 22:08:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 22:08:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 22:08:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 22:08:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 22:08:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 22:08:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 22:08:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 22:08:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 22:08:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 22:08:53,493 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 22:08:53,494 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 22:08:53,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 10:08:53 BoogieIcfgContainer [2021-02-23 22:08:53,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 22:08:53,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 22:08:53,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 22:08:53,503 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 22:08:53,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 10:08:51" (1/3) ... [2021-02-23 22:08:53,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3443e5da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 10:08:53, skipping insertion in model container [2021-02-23 22:08:53,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:08:51" (2/3) ... [2021-02-23 22:08:53,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3443e5da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 10:08:53, skipping insertion in model container [2021-02-23 22:08:53,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 10:08:53" (3/3) ... [2021-02-23 22:08:53,506 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product62.cil.c [2021-02-23 22:08:53,513 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 22:08:53,519 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 22:08:53,535 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 22:08:53,561 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 22:08:53,561 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 22:08:53,561 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-23 22:08:53,561 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 22:08:53,561 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 22:08:53,562 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 22:08:53,562 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 22:08:53,562 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 22:08:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states. [2021-02-23 22:08:53,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-02-23 22:08:53,609 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:08:53,610 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:08:53,611 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:08:53,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:08:53,617 INFO L82 PathProgramCache]: Analyzing trace with hash 471625997, now seen corresponding path program 1 times [2021-02-23 22:08:53,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:08:53,627 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [631821155] [2021-02-23 22:08:53,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:08:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,395 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:08:54,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:08:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:08:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:08:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:08:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:08:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-02-23 22:08:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-02-23 22:08:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:54,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:54,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 22:08:54,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [631821155] [2021-02-23 22:08:54,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:08:54,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-23 22:08:54,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227278611] [2021-02-23 22:08:54,608 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-23 22:08:54,608 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:08:54,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-23 22:08:54,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 22:08:54,625 INFO L87 Difference]: Start difference. First operand 356 states. Second operand 3 states. [2021-02-23 22:08:56,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:08:56,475 INFO L93 Difference]: Finished difference Result 576 states and 681 transitions. [2021-02-23 22:08:56,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-23 22:08:56,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2021-02-23 22:08:56,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:08:56,494 INFO L225 Difference]: With dead ends: 576 [2021-02-23 22:08:56,494 INFO L226 Difference]: Without dead ends: 350 [2021-02-23 22:08:56,500 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 22:08:56,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-02-23 22:08:56,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 304. [2021-02-23 22:08:56,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2021-02-23 22:08:56,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 332 transitions. [2021-02-23 22:08:56,678 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 332 transitions. Word has length 147 [2021-02-23 22:08:56,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:08:56,679 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 332 transitions. [2021-02-23 22:08:56,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-23 22:08:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 332 transitions. [2021-02-23 22:08:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-02-23 22:08:56,684 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:08:56,684 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:08:56,685 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 22:08:56,685 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:08:56,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:08:56,686 INFO L82 PathProgramCache]: Analyzing trace with hash -912072959, now seen corresponding path program 1 times [2021-02-23 22:08:56,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:08:56,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2135826077] [2021-02-23 22:08:56,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:08:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:56,818 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:56,818 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:56,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:56,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:56,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:56,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,148 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:08:57,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:08:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:57,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:57,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:08:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:57,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:57,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:08:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:57,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:57,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:08:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:57,252 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:57,253 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:08:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:57,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:57,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:08:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:57,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:57,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 22:08:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:57,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:57,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 22:08:57,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2135826077] [2021-02-23 22:08:57,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:08:57,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 22:08:57,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383384799] [2021-02-23 22:08:57,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 22:08:57,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:08:57,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 22:08:57,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-23 22:08:57,297 INFO L87 Difference]: Start difference. First operand 304 states and 332 transitions. Second operand 4 states. [2021-02-23 22:08:58,024 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:08:59,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:08:59,477 INFO L93 Difference]: Finished difference Result 488 states and 551 transitions. [2021-02-23 22:08:59,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-23 22:08:59,478 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2021-02-23 22:08:59,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:08:59,485 INFO L225 Difference]: With dead ends: 488 [2021-02-23 22:08:59,486 INFO L226 Difference]: Without dead ends: 333 [2021-02-23 22:08:59,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-02-23 22:08:59,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2021-02-23 22:08:59,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 294. [2021-02-23 22:08:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2021-02-23 22:08:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 319 transitions. [2021-02-23 22:08:59,599 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 319 transitions. Word has length 148 [2021-02-23 22:08:59,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:08:59,600 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 319 transitions. [2021-02-23 22:08:59,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 22:08:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 319 transitions. [2021-02-23 22:08:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-02-23 22:08:59,602 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:08:59,603 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:08:59,603 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 22:08:59,603 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:08:59,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:08:59,604 INFO L82 PathProgramCache]: Analyzing trace with hash 283390665, now seen corresponding path program 1 times [2021-02-23 22:08:59,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:08:59,604 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [589328991] [2021-02-23 22:08:59,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:08:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:08:59,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:59,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:59,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:59,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:59,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:59,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:08:59,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:59,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:08:59,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:59,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:08:59,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:08:59,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,059 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:00,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,112 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:00,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:00,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 22:09:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:00,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:09:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-02-23 22:09:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:00,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:00,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 22:09:00,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [589328991] [2021-02-23 22:09:00,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:09:00,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 22:09:00,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442943635] [2021-02-23 22:09:00,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 22:09:00,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:00,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 22:09:00,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 22:09:00,223 INFO L87 Difference]: Start difference. First operand 294 states and 319 transitions. Second operand 10 states. [2021-02-23 22:09:00,927 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:01,355 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:01,733 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:09:02,092 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:02,466 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:02,826 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:04,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:04,967 INFO L93 Difference]: Finished difference Result 534 states and 613 transitions. [2021-02-23 22:09:04,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 22:09:04,968 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 161 [2021-02-23 22:09:04,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:04,972 INFO L225 Difference]: With dead ends: 534 [2021-02-23 22:09:04,973 INFO L226 Difference]: Without dead ends: 355 [2021-02-23 22:09:04,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2021-02-23 22:09:04,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-02-23 22:09:05,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 294. [2021-02-23 22:09:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2021-02-23 22:09:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 318 transitions. [2021-02-23 22:09:05,091 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 318 transitions. Word has length 161 [2021-02-23 22:09:05,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:05,092 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 318 transitions. [2021-02-23 22:09:05,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 22:09:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 318 transitions. [2021-02-23 22:09:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-02-23 22:09:05,094 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:05,095 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:09:05,095 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 22:09:05,095 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:05,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:05,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1906958088, now seen corresponding path program 1 times [2021-02-23 22:09:05,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:05,096 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1584369373] [2021-02-23 22:09:05,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,483 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:05,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 22:09:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 22:09:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:05,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:05,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-02-23 22:09:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-02-23 22:09:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:05,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:05,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 22:09:05,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1584369373] [2021-02-23 22:09:05,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:09:05,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 22:09:05,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470565780] [2021-02-23 22:09:05,665 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 22:09:05,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:05,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 22:09:05,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-02-23 22:09:05,671 INFO L87 Difference]: Start difference. First operand 294 states and 318 transitions. Second operand 7 states. [2021-02-23 22:09:06,265 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:08,287 WARN L202 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:09,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:09,566 INFO L93 Difference]: Finished difference Result 733 states and 862 transitions. [2021-02-23 22:09:09,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-23 22:09:09,567 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 179 [2021-02-23 22:09:09,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:09,579 INFO L225 Difference]: With dead ends: 733 [2021-02-23 22:09:09,579 INFO L226 Difference]: Without dead ends: 554 [2021-02-23 22:09:09,580 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2021-02-23 22:09:09,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2021-02-23 22:09:09,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 427. [2021-02-23 22:09:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2021-02-23 22:09:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 457 transitions. [2021-02-23 22:09:09,788 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 457 transitions. Word has length 179 [2021-02-23 22:09:09,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:09,788 INFO L480 AbstractCegarLoop]: Abstraction has 427 states and 457 transitions. [2021-02-23 22:09:09,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 22:09:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 457 transitions. [2021-02-23 22:09:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-02-23 22:09:09,791 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:09,792 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:09:09,792 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 22:09:09,792 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:09,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:09,793 INFO L82 PathProgramCache]: Analyzing trace with hash 963579304, now seen corresponding path program 1 times [2021-02-23 22:09:09,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:09,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1094052021] [2021-02-23 22:09:09,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:09,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:09,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:09,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:09,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:09,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:09,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:09,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:09,892 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:09,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:09,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:09,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:09,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,212 WARN L202 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:10,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:09:10,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,277 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:10,301 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-23 22:09:10,302 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-23 22:09:10,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 22:09:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 22:09:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-02-23 22:09:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:10,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:10,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-02-23 22:09:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:10,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:10,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 22:09:10,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1094052021] [2021-02-23 22:09:10,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:09:10,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-23 22:09:10,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145482600] [2021-02-23 22:09:10,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 22:09:10,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:10,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 22:09:10,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-02-23 22:09:10,489 INFO L87 Difference]: Start difference. First operand 427 states and 457 transitions. Second operand 15 states. [2021-02-23 22:09:11,104 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:11,582 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:11,993 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:12,373 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:12,768 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:13,134 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:14,006 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:15,596 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:16,030 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:16,451 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:16,867 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:09:17,232 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:17,606 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:18,010 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:18,480 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:18,895 WARN L202 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:09:19,340 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:21,809 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:22,220 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:22,789 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:24,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:24,865 INFO L93 Difference]: Finished difference Result 1499 states and 1846 transitions. [2021-02-23 22:09:24,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-02-23 22:09:24,866 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 203 [2021-02-23 22:09:24,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:24,876 INFO L225 Difference]: With dead ends: 1499 [2021-02-23 22:09:24,876 INFO L226 Difference]: Without dead ends: 1187 [2021-02-23 22:09:24,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 371 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=386, Invalid=1336, Unknown=0, NotChecked=0, Total=1722 [2021-02-23 22:09:24,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1187 states. [2021-02-23 22:09:25,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1187 to 888. [2021-02-23 22:09:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2021-02-23 22:09:25,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 978 transitions. [2021-02-23 22:09:25,372 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 978 transitions. Word has length 203 [2021-02-23 22:09:25,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:25,373 INFO L480 AbstractCegarLoop]: Abstraction has 888 states and 978 transitions. [2021-02-23 22:09:25,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 22:09:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 978 transitions. [2021-02-23 22:09:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-02-23 22:09:25,384 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:25,385 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:09:25,385 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 22:09:25,385 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:25,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:25,386 INFO L82 PathProgramCache]: Analyzing trace with hash -668302128, now seen corresponding path program 1 times [2021-02-23 22:09:25,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:25,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1307284190] [2021-02-23 22:09:25,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,818 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:25,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:09:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:09:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:09:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,944 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:25,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:25,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:25,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:25,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,979 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:25,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:25,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:26,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:26,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:09:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 22:09:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,067 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-02-23 22:09:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,081 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-02-23 22:09:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-02-23 22:09:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-02-23 22:09:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:09:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-02-23 22:09:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,109 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2021-02-23 22:09:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:26,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:26,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-02-23 22:09:26,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1307284190] [2021-02-23 22:09:26,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:09:26,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-02-23 22:09:26,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194183893] [2021-02-23 22:09:26,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 22:09:26,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:26,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 22:09:26,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-02-23 22:09:26,225 INFO L87 Difference]: Start difference. First operand 888 states and 978 transitions. Second operand 12 states. [2021-02-23 22:09:27,809 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:28,225 WARN L202 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:28,673 WARN L202 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:09:29,065 WARN L202 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:29,476 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:29,862 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:32,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:32,570 INFO L93 Difference]: Finished difference Result 1976 states and 2371 transitions. [2021-02-23 22:09:32,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-02-23 22:09:32,571 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 305 [2021-02-23 22:09:32,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:32,580 INFO L225 Difference]: With dead ends: 1976 [2021-02-23 22:09:32,581 INFO L226 Difference]: Without dead ends: 1203 [2021-02-23 22:09:32,584 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-02-23 22:09:32,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1203 states. [2021-02-23 22:09:33,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1203 to 915. [2021-02-23 22:09:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 915 states. [2021-02-23 22:09:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 915 states and 1007 transitions. [2021-02-23 22:09:33,104 INFO L78 Accepts]: Start accepts. Automaton has 915 states and 1007 transitions. Word has length 305 [2021-02-23 22:09:33,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:33,105 INFO L480 AbstractCegarLoop]: Abstraction has 915 states and 1007 transitions. [2021-02-23 22:09:33,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 22:09:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1007 transitions. [2021-02-23 22:09:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-02-23 22:09:33,113 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:33,114 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:09:33,114 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 22:09:33,114 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:33,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:33,117 INFO L82 PathProgramCache]: Analyzing trace with hash 786852523, now seen corresponding path program 1 times [2021-02-23 22:09:33,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:33,118 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [284077403] [2021-02-23 22:09:33,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:33,234 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,235 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:33,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,567 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:33,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:33,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:09:33,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 22:09:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-02-23 22:09:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,744 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:33,781 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,782 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:33,802 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,807 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:33,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,824 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:33,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:09:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 22:09:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-02-23 22:09:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-02-23 22:09:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,903 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-02-23 22:09:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-02-23 22:09:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:09:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-02-23 22:09:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:33,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-02-23 22:09:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:33,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:33,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-02-23 22:09:34,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [284077403] [2021-02-23 22:09:34,041 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:09:34,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-02-23 22:09:34,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43568595] [2021-02-23 22:09:34,042 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 22:09:34,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:34,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 22:09:34,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-02-23 22:09:34,043 INFO L87 Difference]: Start difference. First operand 915 states and 1007 transitions. Second operand 15 states. [2021-02-23 22:09:34,812 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:35,220 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:35,598 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:35,981 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:36,363 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:37,421 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:37,803 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:38,214 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:38,615 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:38,968 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:41,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:41,509 INFO L93 Difference]: Finished difference Result 1775 states and 2093 transitions. [2021-02-23 22:09:41,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-23 22:09:41,510 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 301 [2021-02-23 22:09:41,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:41,516 INFO L225 Difference]: With dead ends: 1775 [2021-02-23 22:09:41,517 INFO L226 Difference]: Without dead ends: 975 [2021-02-23 22:09:41,520 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2021-02-23 22:09:41,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2021-02-23 22:09:41,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 759. [2021-02-23 22:09:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2021-02-23 22:09:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 831 transitions. [2021-02-23 22:09:41,879 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 831 transitions. Word has length 301 [2021-02-23 22:09:41,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:41,880 INFO L480 AbstractCegarLoop]: Abstraction has 759 states and 831 transitions. [2021-02-23 22:09:41,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 22:09:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 831 transitions. [2021-02-23 22:09:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-02-23 22:09:41,886 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:41,887 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:09:41,887 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 22:09:41,887 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:41,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:41,888 INFO L82 PathProgramCache]: Analyzing trace with hash 278329716, now seen corresponding path program 1 times [2021-02-23 22:09:41,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:41,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1227244331] [2021-02-23 22:09:41,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:41,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:41,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:41,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:41,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:41,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:41,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:41,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:41,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:41,966 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:41,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,257 WARN L202 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:42,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:09:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:09:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:09:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:09:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 22:09:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-02-23 22:09:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-02-23 22:09:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-02-23 22:09:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:09:42,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,483 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:09:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:42,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:09:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-02-23 22:09:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-02-23 22:09:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:42,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:42,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-02-23 22:09:42,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1227244331] [2021-02-23 22:09:42,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:09:42,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-02-23 22:09:42,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135792411] [2021-02-23 22:09:42,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 22:09:42,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:42,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 22:09:42,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-02-23 22:09:42,741 INFO L87 Difference]: Start difference. First operand 759 states and 831 transitions. Second operand 16 states. [2021-02-23 22:09:43,406 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:09:44,506 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:09:46,246 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:46,665 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:47,137 WARN L202 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:47,547 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:47,920 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:48,341 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:48,699 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:49,098 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:49,536 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:49,982 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:50,385 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:50,800 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:53,328 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:53,726 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:09:54,083 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:09:54,475 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:54,853 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:09:55,225 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:09:56,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:09:56,748 INFO L93 Difference]: Finished difference Result 2302 states and 2753 transitions. [2021-02-23 22:09:56,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-02-23 22:09:56,749 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 301 [2021-02-23 22:09:56,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:09:56,760 INFO L225 Difference]: With dead ends: 2302 [2021-02-23 22:09:56,761 INFO L226 Difference]: Without dead ends: 1658 [2021-02-23 22:09:56,765 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 626 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=532, Invalid=2120, Unknown=0, NotChecked=0, Total=2652 [2021-02-23 22:09:56,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1658 states. [2021-02-23 22:09:57,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1658 to 1251. [2021-02-23 22:09:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1251 states. [2021-02-23 22:09:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1368 transitions. [2021-02-23 22:09:57,317 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1368 transitions. Word has length 301 [2021-02-23 22:09:57,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:09:57,317 INFO L480 AbstractCegarLoop]: Abstraction has 1251 states and 1368 transitions. [2021-02-23 22:09:57,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 22:09:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1368 transitions. [2021-02-23 22:09:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-02-23 22:09:57,325 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:09:57,326 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-02-23 22:09:57,326 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 22:09:57,326 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:09:57,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:09:57,327 INFO L82 PathProgramCache]: Analyzing trace with hash -714225886, now seen corresponding path program 1 times [2021-02-23 22:09:57,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:09:57,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [242658162] [2021-02-23 22:09:57,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:09:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,415 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,716 WARN L202 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:09:57,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:09:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:09:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:09:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:09:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:09:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:09:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:09:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:09:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,852 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,857 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,858 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,858 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-23 22:09:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-02-23 22:09:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-02-23 22:09:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-02-23 22:09:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:09:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:09:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:09:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,933 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-02-23 22:09:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-02-23 22:09:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:09:57,944 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:09:57,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:57,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:09:57,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:09:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-02-23 22:09:58,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [242658162] [2021-02-23 22:09:58,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:09:58,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-02-23 22:09:58,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267815434] [2021-02-23 22:09:58,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 22:09:58,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:09:58,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 22:09:58,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-02-23 22:09:58,028 INFO L87 Difference]: Start difference. First operand 1251 states and 1368 transitions. Second operand 12 states. [2021-02-23 22:09:58,711 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:01,787 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:02,175 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:02,560 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:02,946 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:03,304 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:03,989 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:04,378 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:04,759 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:05,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:05,045 INFO L93 Difference]: Finished difference Result 1664 states and 1972 transitions. [2021-02-23 22:10:05,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-23 22:10:05,046 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 293 [2021-02-23 22:10:05,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:05,055 INFO L225 Difference]: With dead ends: 1664 [2021-02-23 22:10:05,056 INFO L226 Difference]: Without dead ends: 1661 [2021-02-23 22:10:05,057 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=261, Invalid=669, Unknown=0, NotChecked=0, Total=930 [2021-02-23 22:10:05,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1661 states. [2021-02-23 22:10:05,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1661 to 1251. [2021-02-23 22:10:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1251 states. [2021-02-23 22:10:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1366 transitions. [2021-02-23 22:10:05,711 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1366 transitions. Word has length 293 [2021-02-23 22:10:05,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:05,711 INFO L480 AbstractCegarLoop]: Abstraction has 1251 states and 1366 transitions. [2021-02-23 22:10:05,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 22:10:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1366 transitions. [2021-02-23 22:10:05,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-02-23 22:10:05,717 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:10:05,717 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:10:05,717 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 22:10:05,718 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:10:05,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:10:05,718 INFO L82 PathProgramCache]: Analyzing trace with hash -522700885, now seen corresponding path program 1 times [2021-02-23 22:10:05,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:10:05,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [579429878] [2021-02-23 22:10:05,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:10:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:05,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:05,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:05,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:05,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:05,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:05,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,085 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:10:06,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:10:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,109 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:10:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:10:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:10:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:10:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:10:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,128 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,128 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:10:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:10:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:06,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:06,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:06,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:06,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,207 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:06,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:06,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:10:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:10:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 22:10:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-02-23 22:10:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:06,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:06,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-02-23 22:10:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-02-23 22:10:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-02-23 22:10:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:10:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,303 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,306 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,306 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2021-02-23 22:10:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-02-23 22:10:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:06,315 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:06,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-02-23 22:10:06,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [579429878] [2021-02-23 22:10:06,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:10:06,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2021-02-23 22:10:06,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653573736] [2021-02-23 22:10:06,448 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 22:10:06,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:10:06,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 22:10:06,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-02-23 22:10:06,449 INFO L87 Difference]: Start difference. First operand 1251 states and 1366 transitions. Second operand 10 states. [2021-02-23 22:10:07,644 WARN L202 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2021-02-23 22:10:08,471 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:13,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:13,127 INFO L93 Difference]: Finished difference Result 2920 states and 3443 transitions. [2021-02-23 22:10:13,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-23 22:10:13,127 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 337 [2021-02-23 22:10:13,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:13,139 INFO L225 Difference]: With dead ends: 2920 [2021-02-23 22:10:13,139 INFO L226 Difference]: Without dead ends: 1972 [2021-02-23 22:10:13,143 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 76 SyntacticMatches, 6 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=179, Invalid=577, Unknown=0, NotChecked=0, Total=756 [2021-02-23 22:10:13,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1972 states. [2021-02-23 22:10:13,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1972 to 1438. [2021-02-23 22:10:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2021-02-23 22:10:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 1578 transitions. [2021-02-23 22:10:13,989 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 1578 transitions. Word has length 337 [2021-02-23 22:10:13,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:13,990 INFO L480 AbstractCegarLoop]: Abstraction has 1438 states and 1578 transitions. [2021-02-23 22:10:13,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 22:10:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1578 transitions. [2021-02-23 22:10:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-02-23 22:10:13,996 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:10:13,996 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:10:13,996 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 22:10:13,996 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:10:13,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:10:13,997 INFO L82 PathProgramCache]: Analyzing trace with hash 359762892, now seen corresponding path program 1 times [2021-02-23 22:10:13,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:10:13,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [111062282] [2021-02-23 22:10:13,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:10:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,096 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,455 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:10:14,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:10:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:10:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:10:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:10:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:10:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,517 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:10:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:10:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:10:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:14,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:14,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:14,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:14,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:14,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:14,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:10:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:10:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 22:10:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-02-23 22:10:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-02-23 22:10:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:10:14,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-02-23 22:10:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:10:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-02-23 22:10:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:14,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2021-02-23 22:10:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:14,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:14,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-02-23 22:10:14,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [111062282] [2021-02-23 22:10:14,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:10:14,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-02-23 22:10:14,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677291080] [2021-02-23 22:10:14,907 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 22:10:14,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:10:14,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 22:10:14,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-02-23 22:10:14,908 INFO L87 Difference]: Start difference. First operand 1438 states and 1578 transitions. Second operand 14 states. [2021-02-23 22:10:15,520 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:16,416 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:17,866 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:18,251 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:18,644 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:19,051 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:19,395 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:19,756 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:20,118 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:10:20,534 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:20,945 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:10:21,353 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:24,144 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:24,497 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:26,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:26,176 INFO L93 Difference]: Finished difference Result 3645 states and 4410 transitions. [2021-02-23 22:10:26,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-02-23 22:10:26,177 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 333 [2021-02-23 22:10:26,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:26,193 INFO L225 Difference]: With dead ends: 3645 [2021-02-23 22:10:26,193 INFO L226 Difference]: Without dead ends: 2510 [2021-02-23 22:10:26,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 75 SyntacticMatches, 7 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 575 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=577, Invalid=1493, Unknown=0, NotChecked=0, Total=2070 [2021-02-23 22:10:26,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2510 states. [2021-02-23 22:10:26,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2510 to 1654. [2021-02-23 22:10:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1654 states. [2021-02-23 22:10:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1654 states and 1816 transitions. [2021-02-23 22:10:26,921 INFO L78 Accepts]: Start accepts. Automaton has 1654 states and 1816 transitions. Word has length 333 [2021-02-23 22:10:26,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:26,922 INFO L480 AbstractCegarLoop]: Abstraction has 1654 states and 1816 transitions. [2021-02-23 22:10:26,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 22:10:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1816 transitions. [2021-02-23 22:10:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-02-23 22:10:26,928 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:10:26,928 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:10:26,929 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 22:10:26,929 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:10:26,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:10:26,929 INFO L82 PathProgramCache]: Analyzing trace with hash -374842992, now seen corresponding path program 2 times [2021-02-23 22:10:26,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:10:26,930 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1510308363] [2021-02-23 22:10:26,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:10:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,336 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:10:27,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:10:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:10:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:10:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:10:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:10:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:10:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:10:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:10:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,433 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:10:27,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:10:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:10:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 22:10:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-02-23 22:10:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-02-23 22:10:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:10:27,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:10:27,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 22:10:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,563 WARN L141 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-02-23 22:10:27,564 WARN L147 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size 1 [2021-02-23 22:10:27,564 WARN L141 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-02-23 22:10:27,565 WARN L147 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size 1 [2021-02-23 22:10:27,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:10:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,590 WARN L141 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-02-23 22:10:27,591 WARN L147 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size 3 [2021-02-23 22:10:27,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:27,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:27,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:27,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:10:27,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:10:27,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-02-23 22:10:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-02-23 22:10:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-02-23 22:10:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2021-02-23 22:10:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,737 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:10:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,749 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-02-23 22:10:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:27,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-02-23 22:10:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:27,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:27,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 73 proven. 39 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-02-23 22:10:28,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1510308363] [2021-02-23 22:10:28,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:10:28,067 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-02-23 22:10:28,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677263407] [2021-02-23 22:10:28,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 22:10:28,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:10:28,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 22:10:28,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2021-02-23 22:10:28,069 INFO L87 Difference]: Start difference. First operand 1654 states and 1816 transitions. Second operand 16 states. [2021-02-23 22:10:29,050 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:30,101 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 22:10:33,718 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:10:34,123 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-02-23 22:10:34,494 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:34,902 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:10:35,248 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:35,907 WARN L202 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 204 [2021-02-23 22:10:38,578 WARN L202 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 204 [2021-02-23 22:10:40,166 WARN L202 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 207 [2021-02-23 22:10:40,881 WARN L202 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2021-02-23 22:10:41,683 WARN L202 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 209 [2021-02-23 22:10:42,560 WARN L202 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2021-02-23 22:10:43,429 WARN L202 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 208 [2021-02-23 22:10:44,318 WARN L202 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2021-02-23 22:10:45,105 WARN L202 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 208 [2021-02-23 22:10:47,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:47,515 INFO L93 Difference]: Finished difference Result 5123 states and 6194 transitions. [2021-02-23 22:10:47,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-02-23 22:10:47,516 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 435 [2021-02-23 22:10:47,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:47,539 INFO L225 Difference]: With dead ends: 5123 [2021-02-23 22:10:47,539 INFO L226 Difference]: Without dead ends: 3768 [2021-02-23 22:10:47,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 115 SyntacticMatches, 8 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1017 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=814, Invalid=2846, Unknown=0, NotChecked=0, Total=3660 [2021-02-23 22:10:47,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3768 states. [2021-02-23 22:10:49,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3768 to 2634. [2021-02-23 22:10:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2634 states. [2021-02-23 22:10:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2634 states and 2885 transitions. [2021-02-23 22:10:49,101 INFO L78 Accepts]: Start accepts. Automaton has 2634 states and 2885 transitions. Word has length 435 [2021-02-23 22:10:49,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:49,102 INFO L480 AbstractCegarLoop]: Abstraction has 2634 states and 2885 transitions. [2021-02-23 22:10:49,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 22:10:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 2885 transitions. [2021-02-23 22:10:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-02-23 22:10:49,110 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:10:49,110 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:10:49,110 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-23 22:10:49,111 INFO L428 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:10:49,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:10:49,111 INFO L82 PathProgramCache]: Analyzing trace with hash -193020624, now seen corresponding path program 1 times [2021-02-23 22:10:49,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:10:49,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [257432522] [2021-02-23 22:10:49,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:10:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,488 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:10:49,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:10:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 22:10:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 22:10:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 22:10:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:49,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:10:49,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 22:10:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 22:10:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:10:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-23 22:10:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:10:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:10:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-02-23 22:10:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-02-23 22:10:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-02-23 22:10:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-23 22:10:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:10:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:10:49,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-02-23 22:10:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-02-23 22:10:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,809 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,809 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-02-23 22:10:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2021-02-23 22:10:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 22:10:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-02-23 22:10:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:10:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:10:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,852 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:10:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-02-23 22:10:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,858 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:49,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-02-23 22:10:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:10:49,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:10:49,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:10:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 61 proven. 13 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-02-23 22:10:50,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [257432522] [2021-02-23 22:10:50,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:10:50,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-02-23 22:10:50,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174513709] [2021-02-23 22:10:50,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 22:10:50,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:10:50,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 22:10:50,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-02-23 22:10:50,015 INFO L87 Difference]: Start difference. First operand 2634 states and 2885 transitions. Second operand 16 states. [2021-02-23 22:10:50,857 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 22:10:51,262 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:10:51,652 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:52,052 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:52,433 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:55,558 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:55,934 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:56,340 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:10:56,774 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:57,230 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:10:57,620 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:10:58,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:10:58,287 INFO L93 Difference]: Finished difference Result 3671 states and 4111 transitions. [2021-02-23 22:10:58,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-23 22:10:58,288 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 435 [2021-02-23 22:10:58,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:10:58,290 INFO L225 Difference]: With dead ends: 3671 [2021-02-23 22:10:58,290 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 22:10:58,300 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=197, Invalid=733, Unknown=0, NotChecked=0, Total=930 [2021-02-23 22:10:58,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 22:10:58,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 22:10:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 22:10:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 22:10:58,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 435 [2021-02-23 22:10:58,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:10:58,301 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 22:10:58,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 22:10:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 22:10:58,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 22:10:58,302 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-23 22:10:58,304 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 22:10:58,802 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 211 [2021-02-23 22:11:02,206 WARN L202 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 496 DAG size of output: 405 [2021-02-23 22:11:04,482 WARN L202 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 548 DAG size of output: 435 [2021-02-23 22:11:06,112 WARN L202 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 548 DAG size of output: 435 [2021-02-23 22:11:09,341 WARN L202 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 548 DAG size of output: 435 [2021-02-23 22:11:11,556 WARN L202 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 548 DAG size of output: 436 [2021-02-23 22:11:13,087 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 534 DAG size of output: 430 [2021-02-23 22:11:20,996 WARN L202 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 534 DAG size of output: 430 [2021-02-23 22:11:22,219 WARN L202 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 496 DAG size of output: 405 [2021-02-23 22:11:24,244 WARN L202 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 548 DAG size of output: 435 [2021-02-23 22:11:26,734 WARN L202 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 552 DAG size of output: 438 [2021-02-23 22:11:28,712 WARN L202 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 548 DAG size of output: 435 [2021-02-23 22:11:32,513 WARN L202 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 536 DAG size of output: 429 [2021-02-23 22:11:37,530 WARN L202 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 548 DAG size of output: 436 [2021-02-23 22:11:39,321 WARN L202 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 548 DAG size of output: 436 [2021-02-23 22:11:41,259 WARN L202 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 496 DAG size of output: 405 [2021-02-23 22:11:42,435 WARN L202 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 468 DAG size of output: 376 [2021-02-23 22:11:43,635 WARN L202 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 496 DAG size of output: 405 [2021-02-23 22:11:45,186 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 534 DAG size of output: 430 [2021-02-23 22:11:47,415 WARN L202 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 534 DAG size of output: 430 [2021-02-23 22:11:49,722 WARN L202 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 496 DAG size of output: 405 [2021-02-23 22:11:51,465 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 496 DAG size of output: 405 [2021-02-23 22:11:53,043 WARN L202 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 548 DAG size of output: 436 [2021-02-23 22:11:54,043 WARN L202 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2021-02-23 22:11:54,601 WARN L202 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 11 [2021-02-23 22:11:54,931 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 28 [2021-02-23 22:11:55,547 WARN L202 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 20 [2021-02-23 22:11:56,274 WARN L202 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 28 [2021-02-23 22:11:56,575 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2021-02-23 22:11:57,213 WARN L202 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2021-02-23 22:11:57,517 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2021-02-23 22:11:58,154 WARN L202 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2021-02-23 22:11:58,782 WARN L202 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 22 [2021-02-23 22:12:00,921 WARN L202 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 337 DAG size of output: 29 [2021-02-23 22:12:02,758 WARN L202 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 190 DAG size of output: 15 [2021-02-23 22:12:03,663 WARN L202 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 14 [2021-02-23 22:12:03,844 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2021-02-23 22:12:04,846 WARN L202 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 26 [2021-02-23 22:12:05,130 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:12:07,632 WARN L202 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 356 DAG size of output: 29 [2021-02-23 22:12:10,180 WARN L202 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 356 DAG size of output: 29 [2021-02-23 22:12:12,332 WARN L202 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 193 DAG size of output: 24 [2021-02-23 22:12:12,614 WARN L202 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2021-02-23 22:12:13,785 WARN L202 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 191 DAG size of output: 14 [2021-02-23 22:12:14,383 WARN L202 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:12:15,495 WARN L202 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 182 DAG size of output: 19 [2021-02-23 22:12:15,809 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:12:16,080 WARN L202 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2021-02-23 22:12:18,345 WARN L202 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 199 DAG size of output: 25 [2021-02-23 22:12:21,047 WARN L202 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 356 DAG size of output: 29 [2021-02-23 22:12:22,245 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 191 DAG size of output: 27 [2021-02-23 22:12:24,013 WARN L202 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 193 DAG size of output: 19 [2021-02-23 22:12:25,145 WARN L202 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 182 DAG size of output: 22 [2021-02-23 22:12:25,434 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:12:28,096 WARN L202 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 357 DAG size of output: 29 [2021-02-23 22:12:28,409 WARN L202 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2021-02-23 22:12:28,718 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:12:31,270 WARN L202 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 359 DAG size of output: 29 [2021-02-23 22:12:33,320 WARN L202 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 193 DAG size of output: 24 [2021-02-23 22:12:34,831 WARN L202 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 195 DAG size of output: 22 [2021-02-23 22:12:36,058 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2021-02-23 22:12:36,264 WARN L202 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2021-02-23 22:12:36,531 WARN L202 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2021-02-23 22:12:37,329 WARN L202 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 28 [2021-02-23 22:12:38,705 WARN L202 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 213 DAG size of output: 40 [2021-02-23 22:12:39,605 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 26 [2021-02-23 22:12:39,859 WARN L202 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 1 [2021-02-23 22:12:40,175 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:12:41,715 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 212 DAG size of output: 26 [2021-02-23 22:12:42,244 WARN L202 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 23 [2021-02-23 22:12:44,273 WARN L202 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 196 DAG size of output: 22 [2021-02-23 22:12:45,189 WARN L202 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 14 [2021-02-23 22:12:46,330 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2021-02-23 22:12:46,804 WARN L202 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 13 [2021-02-23 22:12:47,369 WARN L202 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:12:47,553 WARN L202 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 20 [2021-02-23 22:12:47,873 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 21 [2021-02-23 22:12:49,828 WARN L202 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 192 DAG size of output: 19 [2021-02-23 22:12:50,112 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:12:50,920 WARN L202 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2021-02-23 22:12:51,211 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:12:51,807 WARN L202 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 23 [2021-02-23 22:12:52,070 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2021-02-23 22:12:52,321 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2021-02-23 22:12:53,132 WARN L202 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2021-02-23 22:12:53,758 WARN L202 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 20 [2021-02-23 22:12:54,007 WARN L202 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2021-02-23 22:12:54,308 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2021-02-23 22:12:55,348 WARN L202 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 192 DAG size of output: 14 [2021-02-23 22:12:55,651 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2021-02-23 22:12:55,762 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 16 [2021-02-23 22:12:56,024 WARN L202 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2021-02-23 22:12:57,381 WARN L202 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 202 DAG size of output: 21 [2021-02-23 22:12:58,798 WARN L202 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 208 DAG size of output: 25 [2021-02-23 22:12:59,347 WARN L202 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 19 [2021-02-23 22:13:00,473 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 191 DAG size of output: 27 [2021-02-23 22:13:00,754 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 16 [2021-02-23 22:13:01,157 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 19 [2021-02-23 22:13:03,650 WARN L202 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 359 DAG size of output: 29 [2021-02-23 22:13:05,873 WARN L202 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 337 DAG size of output: 29 [2021-02-23 22:13:07,178 WARN L202 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 213 DAG size of output: 40 [2021-02-23 22:13:09,946 WARN L202 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 356 DAG size of output: 29 [2021-02-23 22:13:11,012 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 183 DAG size of output: 17 [2021-02-23 22:13:13,109 WARN L202 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 190 DAG size of output: 15 [2021-02-23 22:13:13,424 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:13:13,733 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 17 [2021-02-23 22:13:14,065 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:13:14,355 WARN L202 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 1 [2021-02-23 22:13:15,450 WARN L202 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 197 DAG size of output: 24 [2021-02-23 22:13:16,623 WARN L202 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 191 DAG size of output: 15 [2021-02-23 22:13:16,930 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2021-02-23 22:13:17,942 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2021-02-23 22:13:18,822 WARN L202 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:13:21,656 WARN L202 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 359 DAG size of output: 29 [2021-02-23 22:13:22,076 WARN L202 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 28 [2021-02-23 22:13:23,072 WARN L202 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 24 [2021-02-23 22:13:23,369 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:13:24,422 WARN L202 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 197 DAG size of output: 24 [2021-02-23 22:13:27,115 WARN L202 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 356 DAG size of output: 29 [2021-02-23 22:13:27,399 WARN L202 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 1 [2021-02-23 22:13:27,928 WARN L202 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 21 [2021-02-23 22:13:28,499 WARN L202 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:13:30,407 WARN L202 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 190 DAG size of output: 16 [2021-02-23 22:13:32,321 WARN L202 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 190 DAG size of output: 16 [2021-02-23 22:13:32,574 WARN L202 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2021-02-23 22:13:33,143 WARN L202 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:13:33,696 WARN L202 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:13:34,104 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 13 [2021-02-23 22:13:34,359 WARN L202 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2021-02-23 22:13:35,493 WARN L202 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2021-02-23 22:13:36,493 WARN L202 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 16 [2021-02-23 22:13:37,062 WARN L202 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:13:39,090 WARN L202 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 192 DAG size of output: 19 [2021-02-23 22:13:39,636 WARN L202 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 15 [2021-02-23 22:13:40,751 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 190 DAG size of output: 27 [2021-02-23 22:13:41,501 WARN L202 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 28 [2021-02-23 22:13:41,788 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 16 [2021-02-23 22:13:42,089 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 19 [2021-02-23 22:13:42,372 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 16 [2021-02-23 22:13:43,380 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 196 DAG size of output: 26 [2021-02-23 22:13:45,993 WARN L202 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 356 DAG size of output: 29 [2021-02-23 22:13:47,141 WARN L202 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2021-02-23 22:13:47,457 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 19 [2021-02-23 22:13:48,628 WARN L202 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 182 DAG size of output: 19 [2021-02-23 22:13:49,506 WARN L202 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 22 [2021-02-23 22:13:50,665 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 182 DAG size of output: 19 [2021-02-23 22:13:51,550 WARN L202 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 25 [2021-02-23 22:13:53,113 WARN L202 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 212 DAG size of output: 26 [2021-02-23 22:13:53,969 WARN L202 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2021-02-23 22:13:54,809 WARN L202 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2021-02-23 22:13:55,054 WARN L202 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 1 [2021-02-23 22:13:55,894 WARN L202 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2021-02-23 22:13:56,007 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 16 [2021-02-23 22:13:57,870 WARN L202 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 193 DAG size of output: 17 [2021-02-23 22:13:58,136 WARN L202 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2021-02-23 22:13:59,183 WARN L202 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 192 DAG size of output: 14 [2021-02-23 22:13:59,441 WARN L202 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2021-02-23 22:14:00,255 WARN L202 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 15 [2021-02-23 22:14:02,837 WARN L202 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 357 DAG size of output: 29 [2021-02-23 22:14:03,125 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:14:03,680 WARN L202 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 11 [2021-02-23 22:14:06,276 WARN L202 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 357 DAG size of output: 29 [2021-02-23 22:14:06,580 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2021-02-23 22:14:07,171 WARN L202 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 15 [2021-02-23 22:14:08,198 WARN L202 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 14 [2021-02-23 22:14:09,241 WARN L202 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 183 DAG size of output: 19 [2021-02-23 22:14:09,551 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 22:14:11,531 WARN L202 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 192 DAG size of output: 19 [2021-02-23 22:14:12,670 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 182 DAG size of output: 22 [2021-02-23 22:14:14,931 WARN L202 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 337 DAG size of output: 29 [2021-02-23 22:14:16,923 WARN L202 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 316 DAG size of output: 29 [2021-02-23 22:14:19,166 WARN L202 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 337 DAG size of output: 29 [2021-02-23 22:14:19,622 WARN L202 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 23 [2021-02-23 22:14:19,971 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 22:14:22,420 WARN L202 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 359 DAG size of output: 29 [2021-02-23 22:14:23,717 WARN L202 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 195 DAG size of output: 21 [2021-02-23 22:14:23,963 WARN L202 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2021-02-23 22:14:26,403 WARN L202 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 359 DAG size of output: 29 [2021-02-23 22:14:26,708 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 19 [2021-02-23 22:14:26,889 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 20 [2021-02-23 22:14:27,953 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 186 DAG size of output: 19 [2021-02-23 22:14:28,289 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 21 [2021-02-23 22:14:29,724 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 213 DAG size of output: 40 [2021-02-23 22:14:30,007 WARN L202 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 1 [2021-02-23 22:14:30,357 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 16 [2021-02-23 22:14:32,676 WARN L202 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 337 DAG size of output: 29 [2021-02-23 22:14:33,442 WARN L202 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 30 [2021-02-23 22:14:35,492 WARN L202 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 193 DAG size of output: 20 [2021-02-23 22:14:36,506 WARN L202 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 16 [2021-02-23 22:14:36,789 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2021-02-23 22:14:37,165 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 25 [2021-02-23 22:14:37,858 WARN L202 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 28 [2021-02-23 22:14:38,533 WARN L202 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 28 [2021-02-23 22:14:40,722 WARN L202 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 337 DAG size of output: 29 [2021-02-23 22:14:43,295 WARN L202 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 357 DAG size of output: 29 [2021-02-23 22:14:45,413 WARN L202 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 199 DAG size of output: 25 [2021-02-23 22:14:46,475 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 180 DAG size of output: 19 [2021-02-23 22:14:48,178 WARN L202 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 182 DAG size of output: 19 [2021-02-23 22:14:49,250 WARN L202 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 182 DAG size of output: 19 [2021-02-23 22:14:49,262 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 22:14:49,262 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L609(line 609) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L638(line 638) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L605(line 605) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L638-1(lines 619 640) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L634(line 634) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L601(line 601) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L597(line 597) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 594 649) no Hoare annotation was computed. [2021-02-23 22:14:49,263 INFO L189 CegarLoopUtils]: For program point L614(line 614) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L610(line 610) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L606(line 606) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L635(line 635) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L602(line 602) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L598(line 598) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L623(line 623) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L615(line 615) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 594 649) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L644(line 644) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 594 649) no Hoare annotation was computed. [2021-02-23 22:14:49,264 INFO L189 CegarLoopUtils]: For program point L607(line 607) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L636(line 636) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L603(line 603) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L636-1(line 636) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L636-2(line 636) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L599(line 599) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L595(line 595) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L624(line 624) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L620(line 620) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L616(line 616) no Hoare annotation was computed. [2021-02-23 22:14:49,265 INFO L189 CegarLoopUtils]: For program point L645(line 645) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L641(lines 618 642) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L608(line 608) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L637(line 637) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L604(line 604) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L633(line 633) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L600(line 600) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L596(line 596) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L625(lines 625 629) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L625-1(lines 625 629) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L617(line 617) no Hoare annotation was computed. [2021-02-23 22:14:49,266 INFO L189 CegarLoopUtils]: For program point L617-1(line 617) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L617-2(line 617) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L646(line 646) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L613(line 613) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L671(line 671) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L667(line 667) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L696(line 696) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L663(line 663) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L692(line 692) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L659(line 659) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point L655(line 655) no Hoare annotation was computed. [2021-02-23 22:14:49,267 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 650 709) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L651(line 651) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 650 709) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L680(line 680) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L676-2(lines 676 701) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L672(line 672) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L697(line 697) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L664(line 664) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 650 709) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L693(line 693) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L660(line 660) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L656(line 656) no Hoare annotation was computed. [2021-02-23 22:14:49,268 INFO L189 CegarLoopUtils]: For program point L652(line 652) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L681(line 681) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L677(line 677) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L673(line 673) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L702(lines 675 703) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L698(line 698) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L665(line 665) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L694(line 694) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L661(line 661) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L694-1(line 694) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L694-2(line 694) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L690(line 690) no Hoare annotation was computed. [2021-02-23 22:14:49,269 INFO L189 CegarLoopUtils]: For program point L657(line 657) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L690-1(line 690) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L690-2(line 690) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L653(line 653) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L682(lines 682 686) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L682-1(lines 682 686) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L674(line 674) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L674-1(line 674) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L674-2(line 674) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L670(line 670) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L699(line 699) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L666(line 666) no Hoare annotation was computed. [2021-02-23 22:14:49,270 INFO L189 CegarLoopUtils]: For program point L699-1(line 699) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L699-2(line 699) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L695(line 695) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L662(line 662) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L695-1(line 695) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L695-2(line 695) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L691(line 691) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L658(line 658) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L189 CegarLoopUtils]: For program point L654(line 654) no Hoare annotation was computed. [2021-02-23 22:14:49,271 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 429 435) the Hoare annotation is: true [2021-02-23 22:14:49,272 INFO L192 CegarLoopUtils]: At program point select_helpersEXIT(lines 429 435) the Hoare annotation is: true [2021-02-23 22:14:49,272 INFO L185 CegarLoopUtils]: At program point valid_productEXIT(lines 436 444) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1))) [2021-02-23 22:14:49,272 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 436 444) the Hoare annotation is: true [2021-02-23 22:14:49,272 INFO L185 CegarLoopUtils]: At program point valid_productFINAL(lines 436 444) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1))) [2021-02-23 22:14:49,272 INFO L185 CegarLoopUtils]: At program point L441(line 441) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2021-02-23 22:14:49,272 INFO L192 CegarLoopUtils]: At program point L440(line 440) the Hoare annotation is: true [2021-02-23 22:14:49,273 INFO L185 CegarLoopUtils]: At program point L388-3(line 388) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= 1 |__utac_acc__Specification4_spec__1_#t~ret34|) (<= 1 __utac_acc__Specification4_spec__1_~tmp~7)))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,273 INFO L192 CegarLoopUtils]: At program point L384(line 384) the Hoare annotation is: true [2021-02-23 22:14:49,273 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 382 406) the Hoare annotation is: true [2021-02-23 22:14:49,273 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification4_spec__1EXIT(lines 382 406) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= 1 __utac_acc__Specification4_spec__1_~tmp~7))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1))) [2021-02-23 22:14:49,273 INFO L185 CegarLoopUtils]: At program point L396(line 396) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:14:49,273 INFO L185 CegarLoopUtils]: At program point L394(lines 394 400) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:14:49,273 INFO L185 CegarLoopUtils]: At program point L392(line 392) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:14:49,274 INFO L185 CegarLoopUtils]: At program point L392-1(line 392) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:14:49,274 INFO L185 CegarLoopUtils]: At program point L390(lines 390 403) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= 1 __utac_acc__Specification4_spec__1_~tmp~7))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse1))) [2021-02-23 22:14:49,274 INFO L185 CegarLoopUtils]: At program point L392-2(line 392) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:14:49,274 INFO L185 CegarLoopUtils]: At program point L392-3(line 392) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:14:49,274 INFO L185 CegarLoopUtils]: At program point L390-1(lines 382 406) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= 1 __utac_acc__Specification4_spec__1_~tmp~7))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1))) [2021-02-23 22:14:49,275 INFO L192 CegarLoopUtils]: At program point L388(line 388) the Hoare annotation is: true [2021-02-23 22:14:49,275 INFO L185 CegarLoopUtils]: At program point L388-1(line 388) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret34|))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,275 INFO L185 CegarLoopUtils]: At program point L388-2(line 388) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= 1 |__utac_acc__Specification4_spec__1_#t~ret34|))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,275 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 518 540) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,275 INFO L192 CegarLoopUtils]: At program point L537(line 537) the Hoare annotation is: true [2021-02-23 22:14:49,275 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 518 540) the Hoare annotation is: true [2021-02-23 22:14:49,275 INFO L185 CegarLoopUtils]: At program point L530(line 530) 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) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~8 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,276 INFO L185 CegarLoopUtils]: At program point L530-1(line 530) 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) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~8 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,276 INFO L185 CegarLoopUtils]: At program point L528(lines 528 535) 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) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~8 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,276 INFO L192 CegarLoopUtils]: At program point L528-1(lines 528 535) the Hoare annotation is: true [2021-02-23 22:14:49,276 INFO L185 CegarLoopUtils]: At program point L526(line 526) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret37| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,276 INFO L185 CegarLoopUtils]: At program point L525(line 525) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,276 INFO L185 CegarLoopUtils]: At program point L526-1(line 526) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret37| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,276 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 518 540) the Hoare annotation is: true [2021-02-23 22:14:49,276 INFO L185 CegarLoopUtils]: At program point L524(line 524) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,277 INFO L185 CegarLoopUtils]: At program point L526-2(line 526) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |main_#t~ret37| ~waterLevel~0) (= main_~tmp~8 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,277 INFO L185 CegarLoopUtils]: At program point L524-1(line 524) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,277 INFO L185 CegarLoopUtils]: At program point L520(line 520) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,277 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 477 500) no Hoare annotation was computed. [2021-02-23 22:14:49,277 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 477 500) no Hoare annotation was computed. [2021-02-23 22:14:49,277 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 477 500) no Hoare annotation was computed. [2021-02-23 22:14:49,277 INFO L189 CegarLoopUtils]: For program point L495(line 495) no Hoare annotation was computed. [2021-02-23 22:14:49,277 INFO L189 CegarLoopUtils]: For program point L494(line 494) no Hoare annotation was computed. [2021-02-23 22:14:49,277 INFO L189 CegarLoopUtils]: For program point L493(line 493) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L492(line 492) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L491(line 491) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L490(line 490) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L489(line 489) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L488(line 488) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L487(line 487) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L486(line 486) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L485(line 485) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L484(line 484) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L483(line 483) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L189 CegarLoopUtils]: For program point L482(line 482) no Hoare annotation was computed. [2021-02-23 22:14:49,278 INFO L185 CegarLoopUtils]: At program point L213(line 213) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| 0))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not .cse3))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)))))) [2021-02-23 22:14:49,279 INFO L185 CegarLoopUtils]: At program point L213-1(lines 194 218) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1)) (or .cse0 (and (<= 1 processEnvironment__wrappee__methaneQuery_~tmp~2) (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 22:14:49,279 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 194 218) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 22:14:49,279 INFO L185 CegarLoopUtils]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~waterLevel~0)))) (and (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 22:14:49,279 INFO L185 CegarLoopUtils]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 1 processEnvironment__wrappee__methaneQuery_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,279 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 194 218) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1)) (or .cse0 (and (<= 1 processEnvironment__wrappee__methaneQuery_~tmp~2) (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 22:14:49,279 INFO L185 CegarLoopUtils]: At program point L202(lines 202 210) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 1 processEnvironment__wrappee__methaneQuery_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,280 INFO L185 CegarLoopUtils]: At program point L200(line 200) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2021-02-23 22:14:49,280 INFO L185 CegarLoopUtils]: At program point L200-1(line 200) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (and (<= 1 |processEnvironment__wrappee__methaneQuery_#t~ret12|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,280 INFO L185 CegarLoopUtils]: At program point L198(lines 198 215) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 22:14:49,280 INFO L185 CegarLoopUtils]: At program point L200-2(line 200) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (and (<= 1 |processEnvironment__wrappee__methaneQuery_#t~ret12|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,280 INFO L185 CegarLoopUtils]: At program point L200-3(line 200) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (and (<= 1 |processEnvironment__wrappee__methaneQuery_#t~ret12|) (<= 1 processEnvironment__wrappee__methaneQuery_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,280 INFO L192 CegarLoopUtils]: At program point isPumpRunningEXIT(lines 289 297) the Hoare annotation is: true [2021-02-23 22:14:49,281 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 289 297) the Hoare annotation is: true [2021-02-23 22:14:49,281 INFO L192 CegarLoopUtils]: At program point isPumpRunningFINAL(lines 289 297) the Hoare annotation is: true [2021-02-23 22:14:49,281 INFO L192 CegarLoopUtils]: At program point L294(line 294) the Hoare annotation is: true [2021-02-23 22:14:49,281 INFO L192 CegarLoopUtils]: At program point L293(line 293) the Hoare annotation is: true [2021-02-23 22:14:49,281 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 353 371) the Hoare annotation is: true [2021-02-23 22:14:49,281 INFO L185 CegarLoopUtils]: At program point isLowWaterLevelEXIT(lines 353 371) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~retValue_acc~3) (<= 1 isLowWaterLevel_~tmp___0~2)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,281 INFO L185 CegarLoopUtils]: At program point L368(line 368) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~retValue_acc~3) (<= 1 isLowWaterLevel_~tmp___0~2)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,281 INFO L185 CegarLoopUtils]: At program point L365(line 365) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~6 0) (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,281 INFO L185 CegarLoopUtils]: At program point L363(line 363) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,282 INFO L185 CegarLoopUtils]: At program point L362(lines 362 366) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~6 0) (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,282 INFO L192 CegarLoopUtils]: At program point L360(line 360) the Hoare annotation is: true [2021-02-23 22:14:49,282 INFO L185 CegarLoopUtils]: At program point L362-2(lines 362 366) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~tmp___0~2)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,282 INFO L185 CegarLoopUtils]: At program point L360-1(line 360) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |isLowWaterLevel_#t~ret33| 0) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,282 INFO L185 CegarLoopUtils]: At program point L360-2(line 360) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |isLowWaterLevel_#t~ret33| 0) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,282 INFO L185 CegarLoopUtils]: At program point L360-3(line 360) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (and (= isLowWaterLevel_~tmp~6 0) (= |isLowWaterLevel_#t~ret33| 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,282 INFO L192 CegarLoopUtils]: At program point L356(line 356) the Hoare annotation is: true [2021-02-23 22:14:49,282 INFO L192 CegarLoopUtils]: At program point L355(line 355) the Hoare annotation is: true [2021-02-23 22:14:49,282 INFO L185 CegarLoopUtils]: At program point isLowWaterLevelFINAL(lines 353 371) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 1 |isLowWaterLevel_#res|) (= isLowWaterLevel_~tmp~6 0) (<= 1 isLowWaterLevel_~retValue_acc~3) (<= 1 isLowWaterLevel_~tmp___0~2)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L319(line 319) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L317(lines 317 325) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L317-2(lines 317 325) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L311(line 311) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L307(line 307) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L305(lines 305 313) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L305-2(lines 305 313) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 298 333) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L328(line 328) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L328-1(line 328) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 298 333) no Hoare annotation was computed. [2021-02-23 22:14:49,283 INFO L189 CegarLoopUtils]: For program point L323(line 323) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 298 333) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L192 CegarLoopUtils]: At program point select_featuresEXIT(lines 422 428) the Hoare annotation is: true [2021-02-23 22:14:49,284 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 422 428) the Hoare annotation is: true [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L578-1(line 578) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L576(line 576) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L574(line 574) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L574-1(line 574) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L572(line 572) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 548 593) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L566(line 566) no Hoare annotation was computed. [2021-02-23 22:14:49,284 INFO L189 CegarLoopUtils]: For program point L564(line 564) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L562(line 562) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L560(line 560) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 548 593) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L558(line 558) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L589(line 589) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L556(line 556) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L587(line 587) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 548 593) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L554(line 554) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L585(line 585) no Hoare annotation was computed. [2021-02-23 22:14:49,285 INFO L189 CegarLoopUtils]: For program point L552(line 552) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L585-1(line 585) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L583(line 583) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L585-2(line 585) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L581(line 581) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L548(lines 548 593) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L548-1(lines 548 593) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L577(line 577) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L573(line 573) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L571-1(line 571) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L565(line 565) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L563(line 563) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L561(line 561) no Hoare annotation was computed. [2021-02-23 22:14:49,286 INFO L189 CegarLoopUtils]: For program point L559(line 559) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L557(line 557) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L588(line 588) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L555(line 555) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L586(line 586) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L553(line 553) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L584(line 584) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L551(line 551) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L582(line 582) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L580(line 580) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L578(line 578) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L865(line 865) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L863(line 863) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L861(lines 861 906) no Hoare annotation was computed. [2021-02-23 22:14:49,287 INFO L189 CegarLoopUtils]: For program point L892(lines 892 893) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 861 906) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L880(line 880) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L880-1(line 880) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L878(line 878) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L880-2(line 880) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 861 906) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L872(line 872) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L903(line 903) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L870(line 870) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 861 906) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L901(line 901) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L868(line 868) no Hoare annotation was computed. [2021-02-23 22:14:49,288 INFO L189 CegarLoopUtils]: For program point L899(line 899) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L866(line 866) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L897(line 897) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L864(line 864) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L862(line 862) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L885(lines 885 886) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L881(lines 881 888) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L879(line 879) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L877(line 877) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L875(lines 875 895) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L875-1(lines 875 895) no Hoare annotation was computed. [2021-02-23 22:14:49,289 INFO L189 CegarLoopUtils]: For program point L871(line 871) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L902(line 902) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L869(line 869) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L902-1(line 902) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L900(line 900) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L902-2(line 902) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L867(line 867) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L900-1(line 900) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L898(line 898) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L189 CegarLoopUtils]: For program point L900-2(line 900) no Hoare annotation was computed. [2021-02-23 22:14:49,290 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 508 517) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,290 INFO L192 CegarLoopUtils]: At program point runTestEXIT(lines 508 517) the Hoare annotation is: true [2021-02-23 22:14:49,291 INFO L192 CegarLoopUtils]: At program point runTestFINAL(lines 508 517) the Hoare annotation is: true [2021-02-23 22:14:49,291 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 278 288) the Hoare annotation is: true [2021-02-23 22:14:49,291 INFO L185 CegarLoopUtils]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,291 INFO L192 CegarLoopUtils]: At program point L283(line 283) the Hoare annotation is: true [2021-02-23 22:14:49,291 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmEXIT(lines 278 288) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)))) [2021-02-23 22:14:49,291 INFO L185 CegarLoopUtils]: At program point L283-1(line 283) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret15|))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 (= ~pumpRunning~0 0)))) [2021-02-23 22:14:49,291 INFO L185 CegarLoopUtils]: At program point L283-2(line 283) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret15|))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) .cse1 (= ~pumpRunning~0 0)))) [2021-02-23 22:14:49,292 INFO L185 CegarLoopUtils]: At program point L283-3(line 283) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse0 (and (= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret15|)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse1 .cse0 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)))) [2021-02-23 22:14:49,292 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmFINAL(lines 278 288) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)))) [2021-02-23 22:14:49,292 INFO L185 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 270 277) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~pumpRunning~0)| 0)) [2021-02-23 22:14:49,292 INFO L185 CegarLoopUtils]: At program point deactivatePumpEXIT(lines 270 277) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0) (= |old(~pumpRunning~0)| 0)) [2021-02-23 22:14:49,292 INFO L185 CegarLoopUtils]: At program point deactivatePumpFINAL(lines 270 277) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0) (= |old(~pumpRunning~0)| 0)) [2021-02-23 22:14:49,292 INFO L185 CegarLoopUtils]: At program point L993(line 993) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) (<= 1 isHighWaterSensorDry_~retValue_acc~12)) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,292 INFO L185 CegarLoopUtils]: At program point L992(line 992) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,292 INFO L192 CegarLoopUtils]: At program point L991(lines 991 997) the Hoare annotation is: true [2021-02-23 22:14:49,293 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryEXIT(lines 987 1000) the Hoare annotation is: (or (and (<= 1 isHighWaterSensorDry_~retValue_acc~12) (<= 1 |isHighWaterSensorDry_#res|)) (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:14:49,293 INFO L185 CegarLoopUtils]: At program point L996(line 996) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:14:49,293 INFO L185 CegarLoopUtils]: At program point L995(line 995) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:14:49,293 INFO L192 CegarLoopUtils]: At program point isHighWaterSensorDryENTRY(lines 987 1000) the Hoare annotation is: true [2021-02-23 22:14:49,293 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryFINAL(lines 987 1000) the Hoare annotation is: (or (and (<= 1 isHighWaterSensorDry_~retValue_acc~12) (<= 1 |isHighWaterSensorDry_#res|)) (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:14:49,293 INFO L185 CegarLoopUtils]: At program point L226-1(line 226) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) (and (= ~methaneLevelCritical~0 |processEnvironment_#t~ret13|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2021-02-23 22:14:49,293 INFO L185 CegarLoopUtils]: At program point L224(lines 224 241) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2021-02-23 22:14:49,293 INFO L185 CegarLoopUtils]: At program point L226-2(line 226) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) (and (= ~methaneLevelCritical~0 |processEnvironment_#t~ret13|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2021-02-23 22:14:49,294 INFO L185 CegarLoopUtils]: At program point L226-3(line 226) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 ~waterLevel~0)) (and (= ~methaneLevelCritical~0 |processEnvironment_#t~ret13|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~3))))) [2021-02-23 22:14:49,294 INFO L185 CegarLoopUtils]: At program point processEnvironmentEXIT(lines 220 244) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1)) (or .cse0 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse1))) [2021-02-23 22:14:49,294 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2021-02-23 22:14:49,294 INFO L185 CegarLoopUtils]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~waterLevel~0)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 (= |old(~pumpRunning~0)| 0)))) [2021-02-23 22:14:49,294 INFO L185 CegarLoopUtils]: At program point L239-1(lines 220 244) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1)) (or .cse0 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) .cse1))) [2021-02-23 22:14:49,294 INFO L185 CegarLoopUtils]: At program point L234(line 234) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~3))) (or .cse0 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 (= ~methaneLevelCritical~0 0)) (or .cse0 .cse2 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,295 INFO L185 CegarLoopUtils]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~waterLevel~0)))) (and (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 .cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~3))) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 22:14:49,295 INFO L185 CegarLoopUtils]: At program point L228(lines 228 236) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 processEnvironment_~tmp~3))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,295 INFO L185 CegarLoopUtils]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,295 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 160 166) the Hoare annotation is: true [2021-02-23 22:14:49,295 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2021-02-23 22:14:49,295 INFO L185 CegarLoopUtils]: At program point L64(line 64) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,295 INFO L185 CegarLoopUtils]: At program point L60(line 60) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,296 INFO L185 CegarLoopUtils]: At program point L114(lines 65 115) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,296 INFO L185 CegarLoopUtils]: At program point L102(line 102) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,296 INFO L185 CegarLoopUtils]: At program point L102-1(line 102) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,296 INFO L185 CegarLoopUtils]: At program point L102-2(line 102) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,296 INFO L185 CegarLoopUtils]: At program point L98(line 98) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,296 INFO L185 CegarLoopUtils]: At program point L94(line 94) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,296 INFO L185 CegarLoopUtils]: At program point L61(line 61) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,297 INFO L185 CegarLoopUtils]: At program point L94-1(line 94) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,297 INFO L185 CegarLoopUtils]: At program point L86(lines 86 92) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,297 INFO L185 CegarLoopUtils]: At program point L86-1(lines 86 92) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,297 INFO L185 CegarLoopUtils]: At program point L111(lines 66 113) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,297 INFO L185 CegarLoopUtils]: At program point L78(line 78) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,297 INFO L185 CegarLoopUtils]: At program point L74(line 74) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,298 INFO L185 CegarLoopUtils]: At program point L74-1(line 74) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,298 INFO L192 CegarLoopUtils]: At program point testEXIT(lines 56 121) the Hoare annotation is: true [2021-02-23 22:14:49,298 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 56 121) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,298 INFO L185 CegarLoopUtils]: At program point L58(line 58) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,298 INFO L192 CegarLoopUtils]: At program point testFINAL(lines 56 121) the Hoare annotation is: true [2021-02-23 22:14:49,298 INFO L185 CegarLoopUtils]: At program point L104(lines 104 108) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,298 INFO L185 CegarLoopUtils]: At program point L104-2(lines 96 109) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,298 INFO L185 CegarLoopUtils]: At program point L67(lines 66 113) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,299 INFO L185 CegarLoopUtils]: At program point L96(lines 96 109) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,299 INFO L185 CegarLoopUtils]: At program point L59(line 59) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 22:14:49,299 INFO L185 CegarLoopUtils]: At program point L88(line 88) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,299 INFO L185 CegarLoopUtils]: At program point L84(line 84) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,299 INFO L185 CegarLoopUtils]: At program point L84-1(line 84) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,299 INFO L185 CegarLoopUtils]: At program point L76(lines 76 82) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,300 INFO L185 CegarLoopUtils]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,300 INFO L185 CegarLoopUtils]: At program point L68(lines 68 72) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L834-1(line 834) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L832(line 832) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L834-2(line 834) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L826(line 826) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 815 860) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L857(line 857) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L824(line 824) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L855(line 855) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L822(line 822) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L853(line 853) no Hoare annotation was computed. [2021-02-23 22:14:49,300 INFO L189 CegarLoopUtils]: For program point L820(line 820) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L851(line 851) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L818(line 818) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L816(line 816) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L839(lines 839 840) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L835(lines 835 842) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L833(line 833) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L831(line 831) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L829(lines 829 849) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L829-1(lines 829 849) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L825(line 825) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L856(line 856) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L823(line 823) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L856-1(line 856) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L854(line 854) no Hoare annotation was computed. [2021-02-23 22:14:49,301 INFO L189 CegarLoopUtils]: For program point L856-2(line 856) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L821(line 821) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L854-1(line 854) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 815 860) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L852(line 852) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L854-2(line 854) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L819(line 819) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L817(line 817) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 815 860) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L815(lines 815 860) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L846(lines 846 847) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L189 CegarLoopUtils]: For program point L834(line 834) no Hoare annotation was computed. [2021-02-23 22:14:49,302 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 245 252) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,303 INFO L192 CegarLoopUtils]: At program point activatePump__wrappee__lowWaterSensorFINAL(lines 245 252) the Hoare annotation is: true [2021-02-23 22:14:49,303 INFO L192 CegarLoopUtils]: At program point activatePump__wrappee__lowWaterSensorEXIT(lines 245 252) the Hoare annotation is: true [2021-02-23 22:14:49,303 INFO L185 CegarLoopUtils]: At program point isLowWaterSensorDryFINAL(lines 1001 1009) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= isLowWaterSensorDry_~retValue_acc~13 0) (= |isLowWaterSensorDry_#res| 0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,303 INFO L185 CegarLoopUtils]: At program point L1006(line 1006) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= isLowWaterSensorDry_~retValue_acc~13 0) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,303 INFO L192 CegarLoopUtils]: At program point L1005(line 1005) the Hoare annotation is: true [2021-02-23 22:14:49,303 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 1001 1009) the Hoare annotation is: true [2021-02-23 22:14:49,303 INFO L185 CegarLoopUtils]: At program point isLowWaterSensorDryEXIT(lines 1001 1009) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= isLowWaterSensorDry_~retValue_acc~13 0) (= |isLowWaterSensorDry_#res| 0)) (not (<= 1 ~waterLevel~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,303 INFO L189 CegarLoopUtils]: For program point L961(line 961) no Hoare annotation was computed. [2021-02-23 22:14:49,303 INFO L189 CegarLoopUtils]: For program point L963-2(lines 963 971) no Hoare annotation was computed. [2021-02-23 22:14:49,303 INFO L189 CegarLoopUtils]: For program point L969(line 969) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 955 977) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 955 977) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L965(line 965) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 955 977) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L963(lines 963 971) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L417(line 417) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L414(line 414) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L414-1(line 414) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L414-2(line 414) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 412 421) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 412 421) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 412 421) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L418(line 418) no Hoare annotation was computed. [2021-02-23 22:14:49,304 INFO L189 CegarLoopUtils]: For program point L737(line 737) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L803-2(line 803) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L762(lines 761 781) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L729(line 729) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L787(line 787) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L754(line 754) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L721(line 721) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L812(line 812) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L779(line 779) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L746(line 746) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L713(line 713) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L746-1(line 746) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L804(line 804) no Hoare annotation was computed. [2021-02-23 22:14:49,305 INFO L189 CegarLoopUtils]: For program point L771(line 771) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L796(line 796) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L763(lines 763 767) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L730(line 730) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L788-1(line 788) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L722(line 722) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L788-2(line 788) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L714(line 714) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L772(line 772) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L772-1(line 772) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L772-2(line 772) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 712 814) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L731(line 731) no Hoare annotation was computed. [2021-02-23 22:14:49,306 INFO L189 CegarLoopUtils]: For program point L789(line 789) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L723(line 723) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L748(line 748) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L715(line 715) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L806(line 806) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 712 814) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L773(line 773) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L732(line 732) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L790(line 790) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L790-1(line 790) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L724(line 724) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L790-2(line 790) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 712 814) no Hoare annotation was computed. [2021-02-23 22:14:49,307 INFO L189 CegarLoopUtils]: For program point L782(lines 760 783) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L749(line 749) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L716(line 716) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L807(line 807) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L774(line 774) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L741(lines 741 757) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L774-1(line 774) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L774-2(line 774) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L733(line 733) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L791(line 791) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L758(lines 758 799) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L725(line 725) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L750(line 750) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L717(line 717) no Hoare annotation was computed. [2021-02-23 22:14:49,308 INFO L189 CegarLoopUtils]: For program point L750-1(line 750) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L775(line 775) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L800(lines 800 811) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L792(line 792) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L759(line 759) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L792-1(line 792) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L726(line 726) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L718(line 718) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L776(line 776) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L743(line 743) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L776-1(line 776) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L743-1(line 743) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L801(lines 801 808) no Hoare annotation was computed. [2021-02-23 22:14:49,309 INFO L189 CegarLoopUtils]: For program point L793(line 793) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L727(line 727) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L752(line 752) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L719(line 719) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L777(line 777) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L744(line 744) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L802(line 802) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L736(lines 736 740) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L728(line 728) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L761-2(lines 761 781) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L786(line 786) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L720(line 720) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L745(line 745) no Hoare annotation was computed. [2021-02-23 22:14:49,310 INFO L189 CegarLoopUtils]: For program point L712(lines 712 814) no Hoare annotation was computed. [2021-02-23 22:14:49,311 INFO L189 CegarLoopUtils]: For program point L712-1(lines 712 814) no Hoare annotation was computed. [2021-02-23 22:14:49,311 INFO L189 CegarLoopUtils]: For program point L803(line 803) no Hoare annotation was computed. [2021-02-23 22:14:49,311 INFO L189 CegarLoopUtils]: For program point L770(line 770) no Hoare annotation was computed. [2021-02-23 22:14:49,311 INFO L189 CegarLoopUtils]: For program point L803-1(line 803) no Hoare annotation was computed. [2021-02-23 22:14:49,311 INFO L185 CegarLoopUtils]: At program point L960(line 960) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,311 INFO L185 CegarLoopUtils]: At program point L886(line 886) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,311 INFO L185 CegarLoopUtils]: At program point L973(line 973) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,311 INFO L185 CegarLoopUtils]: At program point L973-1(line 973) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,311 INFO L185 CegarLoopUtils]: At program point L973-2(line 973) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,311 INFO L185 CegarLoopUtils]: At program point L329(line 329) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L969(line 969) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L329-1(line 329) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L969-1(line 969) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L329-2(line 329) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L969-2(line 969) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L969-3(line 969) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L965(line 965) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L965-1(line 965) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,312 INFO L185 CegarLoopUtils]: At program point L965-2(line 965) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L965-3(line 965) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L961(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L965-4(line 965) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L961-1(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L965-5(line 965) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,313 INFO L185 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L961-2(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L961-3(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L961-4(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L961-5(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L961-6(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L961-7(line 961) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L846(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,314 INFO L185 CegarLoopUtils]: At program point L846-1(line 846) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L908(line 908) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L446(line 446) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L892(line 892) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L892-1(line 892) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L847(line 847) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L909(line 909) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L327(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L839(line 839) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,315 INFO L185 CegarLoopUtils]: At program point L711(line 711) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L327-1(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L839-1(line 839) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L327-2(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L133(line 133) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L327-3(line 327) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L323(line 323) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L323-1(line 323) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L323-2(line 323) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,316 INFO L185 CegarLoopUtils]: At program point L323-3(line 323) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L319(line 319) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L323-4(line 323) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L319-1(line 319) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L319-2(line 319) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L893(line 893) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L319-3(line 319) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L315(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L315-1(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L315-2(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,317 INFO L185 CegarLoopUtils]: At program point L315-3(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L311(line 311) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L315-4(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L311-1(line 311) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L315-5(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L311-2(line 311) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L315-6(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L885(line 885) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L311-3(line 311) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L315-7(line 315) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,318 INFO L185 CegarLoopUtils]: At program point L885-1(line 885) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,319 INFO L185 CegarLoopUtils]: At program point L307(line 307) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,319 INFO L185 CegarLoopUtils]: At program point L311-4(line 311) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,319 INFO L185 CegarLoopUtils]: At program point L307-1(line 307) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,319 INFO L185 CegarLoopUtils]: At program point L307-2(line 307) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,319 INFO L185 CegarLoopUtils]: At program point L307-3(line 307) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,319 INFO L185 CegarLoopUtils]: At program point L303(line 303) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,319 INFO L185 CegarLoopUtils]: 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)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string19.offset| |old(#t~string19.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~string60.offset| |old(#t~string60.offset)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string82.base| |old(#t~string82.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 22:14:49,320 INFO L185 CegarLoopUtils]: At program point L840(line 840) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:14:49,320 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,320 INFO L185 CegarLoopUtils]: At program point L258-1(line 258) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,320 INFO L185 CegarLoopUtils]: At program point L258-2(line 258) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,320 INFO L185 CegarLoopUtils]: At program point L258-3(line 258) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,320 INFO L192 CegarLoopUtils]: At program point activatePumpEXIT(lines 253 269) the Hoare annotation is: true [2021-02-23 22:14:49,320 INFO L185 CegarLoopUtils]: At program point activatePumpENTRY(lines 253 269) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,320 INFO L185 CegarLoopUtils]: At program point L264(line 264) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,321 INFO L192 CegarLoopUtils]: At program point L264-1(lines 253 269) the Hoare annotation is: true [2021-02-23 22:14:49,321 INFO L185 CegarLoopUtils]: At program point L260(lines 260 266) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,321 INFO L185 CegarLoopUtils]: At program point L258(line 258) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2021-02-23 22:14:49,321 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelEXIT(lines 334 352) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= isHighWaterLevel_~tmp___0~1 0) (<= 1 isHighWaterLevel_~tmp~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 22:14:49,321 INFO L185 CegarLoopUtils]: At program point L349(line 349) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= isHighWaterLevel_~tmp___0~1 0) (<= 1 isHighWaterLevel_~tmp~5))) [2021-02-23 22:14:49,321 INFO L185 CegarLoopUtils]: At program point L346(line 346) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:14:49,321 INFO L185 CegarLoopUtils]: At program point L344(line 344) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (<= 1 isHighWaterLevel_~tmp~5)) [2021-02-23 22:14:49,321 INFO L185 CegarLoopUtils]: At program point L343(lines 343 347) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (<= 1 isHighWaterLevel_~tmp~5)) [2021-02-23 22:14:49,321 INFO L192 CegarLoopUtils]: At program point isHighWaterLevelENTRY(lines 334 352) the Hoare annotation is: true [2021-02-23 22:14:49,322 INFO L192 CegarLoopUtils]: At program point L341(line 341) the Hoare annotation is: true [2021-02-23 22:14:49,322 INFO L185 CegarLoopUtils]: At program point L343-2(lines 343 347) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0) (<= 1 isHighWaterLevel_~tmp~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 22:14:49,322 INFO L185 CegarLoopUtils]: At program point L341-1(line 341) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret32|) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:14:49,322 INFO L185 CegarLoopUtils]: At program point L341-2(line 341) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 |isHighWaterLevel_#t~ret32|) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0)) [2021-02-23 22:14:49,322 INFO L185 CegarLoopUtils]: At program point L341-3(line 341) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0)) (<= 2 ~waterLevel~0) (and (<= 1 |isHighWaterLevel_#t~ret32|) (<= 1 isHighWaterLevel_~tmp~5))) [2021-02-23 22:14:49,322 INFO L192 CegarLoopUtils]: At program point L337(line 337) the Hoare annotation is: true [2021-02-23 22:14:49,322 INFO L192 CegarLoopUtils]: At program point L336(line 336) the Hoare annotation is: true [2021-02-23 22:14:49,322 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelFINAL(lines 334 352) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= isHighWaterLevel_~tmp___0~1 0) (<= 1 isHighWaterLevel_~tmp~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2021-02-23 22:14:49,322 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 978 986) the Hoare annotation is: true [2021-02-23 22:14:49,323 INFO L185 CegarLoopUtils]: At program point getWaterLevelFINAL(lines 978 986) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~11) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,323 INFO L185 CegarLoopUtils]: At program point L983(line 983) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~11))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))))) [2021-02-23 22:14:49,323 INFO L192 CegarLoopUtils]: At program point L982(line 982) the Hoare annotation is: true [2021-02-23 22:14:49,323 INFO L185 CegarLoopUtils]: At program point getWaterLevelEXIT(lines 978 986) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~11) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,323 INFO L185 CegarLoopUtils]: At program point L941(line 941) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| 0)) (.cse4 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (<= 1 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse3 .cse4) (or .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (or .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0)))) [2021-02-23 22:14:49,323 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 934 945) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) .cse1))) [2021-02-23 22:14:49,323 INFO L185 CegarLoopUtils]: At program point L939(line 939) the Hoare annotation is: (let ((.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 (not (<= 1 ~waterLevel~0)) .cse4) (or .cse0 (not (= ~waterLevel~0 1)) .cse3 .cse1) (or .cse0 .cse4 .cse2))) [2021-02-23 22:14:49,324 INFO L185 CegarLoopUtils]: At program point L938-1(lines 934 945) the Hoare annotation is: (let ((.cse2 (= |old(~methaneLevelCritical~0)| 0)) (.cse1 (= ~methaneLevelCritical~0 0))) (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= 1 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not .cse1)) (.cse7 (not .cse2)) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse1 .cse2) (or .cse0 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse6 .cse7 .cse3)))) [2021-02-23 22:14:49,324 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelEXIT(lines 934 945) the Hoare annotation is: (let ((.cse2 (= |old(~methaneLevelCritical~0)| 0)) (.cse1 (= ~methaneLevelCritical~0 0))) (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= 1 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not .cse1)) (.cse7 (not .cse2)) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse1 .cse2) (or .cse0 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse6 .cse7 .cse3)))) [2021-02-23 22:14:49,324 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 22:14:49,324 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 22:14:49,324 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 22:14:49,324 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 22:14:49,324 INFO L185 CegarLoopUtils]: At program point L149(line 149) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or (and .cse0 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) .cse1 (not (<= 1 |old(~waterLevel~0)|)) (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:14:49,324 INFO L185 CegarLoopUtils]: At program point L147(lines 147 153) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse9 (<= 1 ~systemActive~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not .cse3)) (.cse10 (<= 2 ~waterLevel~0))) (let ((.cse1 (and .cse9 .cse5 .cse7 .cse10)) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (and (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (.cse0 (not .cse9)) (.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and .cse9 .cse5 .cse3 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse7 .cse4 .cse8) (or .cse6 .cse0 .cse2 .cse7 .cse8))))) [2021-02-23 22:14:49,325 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 1 |old(~waterLevel~0)|)) (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:14:49,325 INFO L185 CegarLoopUtils]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse0 .cse1 .cse2))) [2021-02-23 22:14:49,325 INFO L185 CegarLoopUtils]: At program point L140(lines 139 158) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or (and .cse0 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0) .cse1 (not (<= 1 |old(~waterLevel~0)|)) (not (= |old(~pumpRunning~0)| 0))))) [2021-02-23 22:14:49,325 INFO L185 CegarLoopUtils]: At program point timeShiftEXIT(lines 136 159) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse9 (<= 1 ~systemActive~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not .cse3)) (.cse10 (<= 2 ~waterLevel~0))) (let ((.cse1 (and .cse9 .cse5 .cse7 .cse10)) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (and (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (.cse0 (not .cse9)) (.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and .cse9 .cse5 .cse3 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse7 .cse4 .cse8) (or .cse6 .cse0 .cse2 .cse7 .cse8))))) [2021-02-23 22:14:49,325 INFO L185 CegarLoopUtils]: At program point timeShiftFINAL(lines 136 159) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse9 (<= 1 ~systemActive~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not .cse3)) (.cse10 (<= 2 ~waterLevel~0))) (let ((.cse1 (and .cse9 .cse5 .cse7 .cse10)) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (and (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (.cse0 (not .cse9)) (.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and .cse9 .cse5 .cse3 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse7 .cse4 .cse8) (or .cse6 .cse0 .cse2 .cse7 .cse8))))) [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point cleanupEXIT(lines 447 476) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L461(lines 461 465) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L461-1(lines 461 465) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L457-2(lines 457 471) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L453(line 453) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L453-1(line 453) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L449(line 449) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 447 476) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L472(lines 447 476) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L468(line 468) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point L458(line 458) the Hoare annotation is: true [2021-02-23 22:14:49,326 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 946 954) the Hoare annotation is: true [2021-02-23 22:14:49,327 INFO L185 CegarLoopUtils]: At program point L951(line 951) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse0 (= isMethaneLevelCritical_~retValue_acc~10 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse1 .cse0 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)))) [2021-02-23 22:14:49,327 INFO L192 CegarLoopUtils]: At program point L950(line 950) the Hoare annotation is: true [2021-02-23 22:14:49,327 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalFINAL(lines 946 954) the Hoare annotation is: (let ((.cse0 (and (= isMethaneLevelCritical_~retValue_acc~10 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,327 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalEXIT(lines 946 954) the Hoare annotation is: (let ((.cse0 (and (= isMethaneLevelCritical_~retValue_acc~10 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,327 INFO L185 CegarLoopUtils]: At program point L914-1(lines 910 921) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 2 |old(~waterLevel~0)|)) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2021-02-23 22:14:49,327 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 910 921) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,327 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelEXIT(lines 910 921) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 2 |old(~waterLevel~0)|)) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) [2021-02-23 22:14:49,327 INFO L185 CegarLoopUtils]: At program point L915(line 915) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,327 INFO L192 CegarLoopUtils]: At program point setupEXIT(lines 501 507) the Hoare annotation is: true [2021-02-23 22:14:49,328 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 501 507) the Hoare annotation is: true [2021-02-23 22:14:49,328 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 22:14:49,328 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 22:14:49,328 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 22:14:49,328 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 22:14:49,328 INFO L185 CegarLoopUtils]: At program point startSystemEXIT(lines 372 379) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,328 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 372 379) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,328 INFO L185 CegarLoopUtils]: At program point startSystemFINAL(lines 372 379) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 .cse1 (not (= ~pumpRunning~0 0)) (not (<= 1 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,328 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 168 192) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 168 192) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point L187-1(lines 168 192) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point L182(line 182) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point L178(line 178) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point L176(lines 176 184) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~waterLevel~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point L174(line 174) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:14:49,329 INFO L185 CegarLoopUtils]: At program point L174-1(line 174) 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 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret11| 0) .cse1) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,330 INFO L185 CegarLoopUtils]: At program point L172(lines 172 189) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:14:49,330 INFO L185 CegarLoopUtils]: At program point L174-2(line 174) 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 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret11| 0) .cse1) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2021-02-23 22:14:49,330 INFO L185 CegarLoopUtils]: At program point L174-3(line 174) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (<= 1 ~systemActive~0)) (and .cse0 (<= 2 ~waterLevel~0)) (not (<= 1 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret11| 0) .cse0 (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (not (= |old(~pumpRunning~0)| 0)))) [2021-02-23 22:14:49,330 INFO L185 CegarLoopUtils]: At program point L927(line 927) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~waterLevel~0)|)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2021-02-23 22:14:49,330 INFO L185 CegarLoopUtils]: At program point waterRiseEXIT(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (<= 1 |old(~waterLevel~0)|)) (not (= ~pumpRunning~0 0)) (<= 2 ~waterLevel~0)))) [2021-02-23 22:14:49,330 INFO L185 CegarLoopUtils]: At program point L926-1(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (<= 1 |old(~waterLevel~0)|)) (not (= ~pumpRunning~0 0)) (<= 2 ~waterLevel~0)))) [2021-02-23 22:14:49,330 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (<= 1 |old(~waterLevel~0)|)) .cse1 (not (= ~pumpRunning~0 0))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2021-02-23 22:14:49,330 INFO L192 CegarLoopUtils]: At program point __automaton_failFINAL(lines 42 49) the Hoare annotation is: true [2021-02-23 22:14:49,331 INFO L192 CegarLoopUtils]: At program point L46(line 46) the Hoare annotation is: true [2021-02-23 22:14:49,331 INFO L192 CegarLoopUtils]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) the Hoare annotation is: true [2021-02-23 22:14:49,331 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2021-02-23 22:14:49,331 INFO L192 CegarLoopUtils]: At program point __automaton_failEXIT(lines 42 49) the Hoare annotation is: true [2021-02-23 22:14:49,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 10:14:49 BoogieIcfgContainer [2021-02-23 22:14:49,358 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 22:14:49,359 INFO L168 Benchmark]: Toolchain (without parser) took 358329.06 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 127.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 901.9 MB. Max. memory is 8.0 GB. [2021-02-23 22:14:49,359 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 81.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 22:14:49,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.74 ms. Allocated memory is still 153.1 MB. Free memory was 125.9 MB in the beginning and 103.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-02-23 22:14:49,360 INFO L168 Benchmark]: Boogie Preprocessor took 131.34 ms. Allocated memory is still 153.1 MB. Free memory was 103.7 MB in the beginning and 99.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-23 22:14:49,360 INFO L168 Benchmark]: RCFGBuilder took 1514.07 ms. Allocated memory is still 153.1 MB. Free memory was 99.7 MB in the beginning and 118.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 8.0 GB. [2021-02-23 22:14:49,360 INFO L168 Benchmark]: TraceAbstraction took 355859.12 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 117.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 891.9 MB. Max. memory is 8.0 GB. [2021-02-23 22:14:49,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 81.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 799.74 ms. Allocated memory is still 153.1 MB. Free memory was 125.9 MB in the beginning and 103.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 131.34 ms. Allocated memory is still 153.1 MB. Free memory was 103.7 MB in the beginning and 99.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1514.07 ms. Allocated memory is still 153.1 MB. Free memory was 99.7 MB in the beginning and 118.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 355859.12 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 117.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 891.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((!(\old(waterLevel) == 1) || (((1 <= systemActive && pumpRunning == 0) && 1 <= waterLevel) && splverifierCounter == 0)) || !(1 <= \old(systemActive))) || ((1 <= systemActive && 2 <= waterLevel) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - ProcedureContractResult [Line: 429]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 436]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || ((retValue_acc <= 1 && 1 <= retValue_acc) && \result == 1) - ProcedureContractResult [Line: 382]: Procedure Contract for __utac_acc__Specification4_spec__1 Derived contract for procedure __utac_acc__Specification4_spec__1: ((!(1 <= systemActive) || 1 <= tmp) || !(2 <= waterLevel)) && (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || 1 <= tmp) - ProcedureContractResult [Line: 518]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 194]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery: (((!(1 <= systemActive) || !(waterLevel == 1)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) && ((((!(1 <= systemActive) || (1 <= tmp && pumpRunning == 0)) || !(1 <= waterLevel)) || !(methaneLevelCritical == 0)) || \old(pumpRunning) == 0) - ProcedureContractResult [Line: 289]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: 1 - ProcedureContractResult [Line: 353]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: (((!(1 <= systemActive) || !(1 <= waterLevel)) || !(methaneLevelCritical == 0)) || (((1 <= \result && tmp == 0) && 1 <= retValue_acc) && 1 <= tmp___0)) || pumpRunning == 0 - ProcedureContractResult [Line: 422]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 508]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 278]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: ((!(1 <= systemActive) || (\result == methaneLevelCritical && retValue_acc == methaneLevelCritical)) || !(2 <= waterLevel)) && (((!(1 <= systemActive) || (\result == methaneLevelCritical && retValue_acc == methaneLevelCritical)) || !(1 <= waterLevel)) || pumpRunning == 0) - ProcedureContractResult [Line: 270]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= systemActive) || !(1 <= waterLevel)) || pumpRunning == 0) || \old(pumpRunning) == 0 - ProcedureContractResult [Line: 220]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((!(1 <= systemActive) || !(waterLevel == 1)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) && (((!(1 <= systemActive) || (methaneLevelCritical == tmp && pumpRunning == 0)) || !(1 <= waterLevel)) || \old(pumpRunning) == 0) - ProcedureContractResult [Line: 987]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((1 <= retValue_acc && 1 <= \result) || !(1 <= systemActive)) || !(pumpRunning == 0)) || !(1 <= waterLevel)) || 2 <= waterLevel - ProcedureContractResult [Line: 160]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 56]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 245]: Procedure Contract for activatePump__wrappee__lowWaterSensor Derived contract for procedure activatePump__wrappee__lowWaterSensor: 1 - ProcedureContractResult [Line: 1001]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((!(1 <= systemActive) || (retValue_acc == 0 && \result == 0)) || !(1 <= waterLevel)) || !(methaneLevelCritical == 0)) || pumpRunning == 0 - ProcedureContractResult [Line: 253]: Procedure Contract for activatePump Derived contract for procedure activatePump: 1 - ProcedureContractResult [Line: 334]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(1 <= systemActive) || ((((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc) && retValue_acc <= 0) && tmp___0 <= 0) && 1 <= tmp)) || !(waterLevel == 1)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 934]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((((!(1 <= systemActive) || methaneLevelCritical == 0) || \old(methaneLevelCritical) == 0) || !(2 <= waterLevel)) && ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(1 <= waterLevel)) || methaneLevelCritical == 0) || \old(methaneLevelCritical) == 0)) && ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(1 <= waterLevel)) || !(methaneLevelCritical == 0)) || !(\old(methaneLevelCritical) == 0))) && (((!(1 <= systemActive) || !(methaneLevelCritical == 0)) || !(\old(methaneLevelCritical) == 0)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 978]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) && ((!(1 <= systemActive) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 136]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((((!(1 <= systemActive) || (((1 <= systemActive && \old(waterLevel) == waterLevel) && !(methaneLevelCritical == 0)) && 2 <= waterLevel)) || !(2 <= \old(waterLevel))) || methaneLevelCritical == 0) || !(\old(pumpRunning) == 0)) && ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(1 <= systemActive)) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0))) && (((((pumpRunning == 0 && \old(waterLevel) <= waterLevel + 1) || !(1 <= systemActive)) || (((1 <= systemActive && \old(waterLevel) == waterLevel) && !(methaneLevelCritical == 0)) && 2 <= waterLevel)) || !(2 <= \old(waterLevel))) || methaneLevelCritical == 0)) && ((((!(1 <= systemActive) || !(2 <= \old(waterLevel))) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 0)) || (((1 <= systemActive && \old(waterLevel) == waterLevel) && methaneLevelCritical == 0) && 2 <= waterLevel))) && (((((pumpRunning == 0 && \old(waterLevel) <= waterLevel + 1) || !(1 <= systemActive)) || !(2 <= \old(waterLevel))) || !(methaneLevelCritical == 0)) || (((1 <= systemActive && \old(waterLevel) == waterLevel) && methaneLevelCritical == 0) && 2 <= waterLevel)) - ProcedureContractResult [Line: 447]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 946]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: ((((retValue_acc == methaneLevelCritical && \result == methaneLevelCritical) || !(1 <= systemActive)) || !(1 <= waterLevel)) || pumpRunning == 0) && (((retValue_acc == methaneLevelCritical && \result == methaneLevelCritical) || !(1 <= systemActive)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 910]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((!(1 <= systemActive) || !(2 <= \old(waterLevel))) || pumpRunning == 0) || \old(waterLevel) <= waterLevel + 1 - ProcedureContractResult [Line: 501]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 168]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((!(1 <= systemActive) || !(1 <= waterLevel)) || pumpRunning == \old(pumpRunning)) || 2 <= waterLevel) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 372]: Procedure Contract for startSystem Derived contract for procedure startSystem: (((1 <= systemActive || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(1 <= waterLevel)) && ((1 <= systemActive || !(1 <= \old(systemActive))) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 922]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((!(1 <= systemActive) || \old(waterLevel) == waterLevel) || !(2 <= \old(waterLevel))) && (((!(1 <= systemActive) || !(1 <= \old(waterLevel))) || !(pumpRunning == 0)) || 2 <= waterLevel) - ProcedureContractResult [Line: 42]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 671 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 124.7s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 107.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 230.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4331 SDtfs, 12921 SDslu, 9982 SDs, 0 SdLazy, 26520 SolverSat, 4555 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1114 GetRequests, 739 SyntacticMatches, 21 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3163 ImplicationChecksByTransitivity, 52.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2634occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 4417 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 319 LocationsWithAnnotation, 10290 PreInvPairs, 11345 NumberOfFragments, 6608 HoareAnnotationTreeSize, 10290 FomulaSimplifications, 209932061459 FormulaSimplificationTreeSizeReduction, 55.4s HoareSimplificationTime, 319 FomulaSimplificationsInter, 334137777 FormulaSimplificationTreeSizeReductionInter, 174.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 3578 NumberOfCodeBlocks, 3578 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3565 ConstructedInterpolants, 0 QuantifiedInterpolants, 2274326 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 5 PerfectInterpolantSequences, 738/810 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...