/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 16:25:43,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 16:25:43,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 16:25:43,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 16:25:43,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 16:25:43,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 16:25:43,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 16:25:43,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 16:25:43,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 16:25:43,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 16:25:43,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 16:25:43,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 16:25:43,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 16:25:43,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 16:25:43,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 16:25:43,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 16:25:43,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 16:25:43,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 16:25:43,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 16:25:43,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 16:25:43,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 16:25:43,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 16:25:43,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 16:25:43,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 16:25:43,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 16:25:43,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 16:25:43,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 16:25:43,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 16:25:43,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 16:25:43,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 16:25:43,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 16:25:43,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 16:25:43,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 16:25:43,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 16:25:43,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 16:25:43,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 16:25:43,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 16:25:43,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 16:25:43,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 16:25:43,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 16:25:43,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 16:25:43,914 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 16:25:43,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 16:25:43,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 16:25:43,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 16:25:43,929 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 16:25:43,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 16:25:43,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 16:25:43,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 16:25:43,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 16:25:43,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 16:25:43,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 16:25:43,931 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 16:25:43,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 16:25:43,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 16:25:43,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 16:25:43,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 16:25:43,932 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 16:25:43,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 16:25:43,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 16:25:43,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 16:25:43,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 16:25:43,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 16:25:43,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 16:25:43,934 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 16:25:44,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 16:25:44,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 16:25:44,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 16:25:44,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 16:25:44,358 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 16:25:44,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2021-02-23 16:25:44,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe51e6f2a/c9aa440e500f415dbc9bb670d1ee8a62/FLAGd9f92b82b [2021-02-23 16:25:45,204 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 16:25:45,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2021-02-23 16:25:45,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe51e6f2a/c9aa440e500f415dbc9bb670d1ee8a62/FLAGd9f92b82b [2021-02-23 16:25:45,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe51e6f2a/c9aa440e500f415dbc9bb670d1ee8a62 [2021-02-23 16:25:45,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 16:25:45,539 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 16:25:45,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 16:25:45,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 16:25:45,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 16:25:45,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:25:45" (1/1) ... [2021-02-23 16:25:45,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73432eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:45, skipping insertion in model container [2021-02-23 16:25:45,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:25:45" (1/1) ... [2021-02-23 16:25:45,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 16:25:45,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 16:25:45,814 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_spec3_product42.cil.c[7153,7166] [2021-02-23 16:25:45,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 16:25:45,891 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 16:25:45,937 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_spec3_product42.cil.c[7153,7166] [2021-02-23 16:25:45,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 16:25:46,030 INFO L208 MainTranslator]: Completed translation [2021-02-23 16:25:46,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46 WrapperNode [2021-02-23 16:25:46,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 16:25:46,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 16:25:46,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 16:25:46,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 16:25:46,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (1/1) ... [2021-02-23 16:25:46,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (1/1) ... [2021-02-23 16:25:46,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (1/1) ... [2021-02-23 16:25:46,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (1/1) ... [2021-02-23 16:25:46,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (1/1) ... [2021-02-23 16:25:46,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (1/1) ... [2021-02-23 16:25:46,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (1/1) ... [2021-02-23 16:25:46,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 16:25:46,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 16:25:46,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 16:25:46,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 16:25:46,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (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 16:25:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 16:25:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 16:25:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 16:25:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 16:25:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 16:25:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 16:25:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 16:25:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 16:25:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 16:25:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 16:25:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 16:25:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 16:25:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 16:25:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2021-02-23 16:25:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 16:25:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 16:25:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 16:25:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 16:25:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 16:25:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-23 16:25:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-23 16:25:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 16:25:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 16:25:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 16:25:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 16:25:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 16:25:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 16:25:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-23 16:25:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 16:25:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 16:25:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 16:25:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 16:25:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 16:25:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 16:25:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 16:25:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 16:25:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 16:25:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 16:25:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 16:25:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2021-02-23 16:25:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 16:25:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 16:25:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 16:25:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 16:25:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 16:25:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 16:25:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 16:25:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 16:25:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 16:25:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 16:25:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 16:25:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 16:25:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 16:25:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 16:25:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 16:25:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 16:25:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 16:25:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 16:25:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 16:25:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-23 16:25:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 16:25:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 16:25:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 16:25:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-23 16:25:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 16:25:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 16:25:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 16:25:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2021-02-23 16:25:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 16:25:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 16:25:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-23 16:25:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2021-02-23 16:25:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 16:25:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 16:25:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 16:25:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 16:25:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 16:25:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 16:25:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 16:25:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 16:25:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 16:25:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 16:25:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 16:25:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 16:25:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 16:25:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 16:25:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 16:25:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 16:25:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 16:25:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 16:25:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 16:25:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 16:25:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 16:25:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 16:25:48,191 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 16:25:48,191 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 16:25:48,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:25:48 BoogieIcfgContainer [2021-02-23 16:25:48,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 16:25:48,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 16:25:48,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 16:25:48,200 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 16:25:48,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 04:25:45" (1/3) ... [2021-02-23 16:25:48,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@283768da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 04:25:48, skipping insertion in model container [2021-02-23 16:25:48,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:25:46" (2/3) ... [2021-02-23 16:25:48,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@283768da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 04:25:48, skipping insertion in model container [2021-02-23 16:25:48,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:25:48" (3/3) ... [2021-02-23 16:25:48,204 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42.cil.c [2021-02-23 16:25:48,211 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 16:25:48,217 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 16:25:48,238 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 16:25:48,264 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 16:25:48,265 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 16:25:48,265 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-23 16:25:48,265 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 16:25:48,265 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 16:25:48,265 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 16:25:48,266 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 16:25:48,266 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 16:25:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states. [2021-02-23 16:25:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-02-23 16:25:48,314 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:48,315 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] [2021-02-23 16:25:48,316 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:48,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:48,323 INFO L82 PathProgramCache]: Analyzing trace with hash 2031123033, now seen corresponding path program 1 times [2021-02-23 16:25:48,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:48,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1538899800] [2021-02-23 16:25:48,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:48,429 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:48,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:48,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:48,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:48,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,482 WARN L202 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:49,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,623 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 16:25:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:25:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-23 16:25:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:49,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:49,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:49,674 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 16:25:49,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1538899800] [2021-02-23 16:25:49,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:49,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-23 16:25:49,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667452985] [2021-02-23 16:25:49,684 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-23 16:25:49,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:49,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-23 16:25:49,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 16:25:49,700 INFO L87 Difference]: Start difference. First operand 316 states. Second operand 3 states. [2021-02-23 16:25:51,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:51,300 INFO L93 Difference]: Finished difference Result 492 states and 581 transitions. [2021-02-23 16:25:51,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-23 16:25:51,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2021-02-23 16:25:51,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:51,318 INFO L225 Difference]: With dead ends: 492 [2021-02-23 16:25:51,318 INFO L226 Difference]: Without dead ends: 306 [2021-02-23 16:25:51,324 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-23 16:25:51,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-02-23 16:25:51,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 264. [2021-02-23 16:25:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2021-02-23 16:25:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 285 transitions. [2021-02-23 16:25:51,549 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 285 transitions. Word has length 158 [2021-02-23 16:25:51,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:51,552 INFO L480 AbstractCegarLoop]: Abstraction has 264 states and 285 transitions. [2021-02-23 16:25:51,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-23 16:25:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 285 transitions. [2021-02-23 16:25:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-02-23 16:25:51,567 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:51,568 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] [2021-02-23 16:25:51,568 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 16:25:51,569 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:51,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:51,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1510395923, now seen corresponding path program 1 times [2021-02-23 16:25:51,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:51,573 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [395528180] [2021-02-23 16:25:51,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:51,579 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:51,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:51,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:51,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:51,993 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:51,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-23 16:25:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-23 16:25:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-02-23 16:25:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:52,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:52,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:52,171 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 16:25:52,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [395528180] [2021-02-23 16:25:52,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:52,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 16:25:52,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596059653] [2021-02-23 16:25:52,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 16:25:52,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:52,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 16:25:52,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-23 16:25:52,177 INFO L87 Difference]: Start difference. First operand 264 states and 285 transitions. Second operand 4 states. [2021-02-23 16:25:52,951 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:25:54,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:54,036 INFO L93 Difference]: Finished difference Result 404 states and 451 transitions. [2021-02-23 16:25:54,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-02-23 16:25:54,036 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 159 [2021-02-23 16:25:54,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:54,042 INFO L225 Difference]: With dead ends: 404 [2021-02-23 16:25:54,042 INFO L226 Difference]: Without dead ends: 289 [2021-02-23 16:25:54,044 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 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 16:25:54,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2021-02-23 16:25:54,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 254. [2021-02-23 16:25:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2021-02-23 16:25:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 272 transitions. [2021-02-23 16:25:54,158 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 272 transitions. Word has length 159 [2021-02-23 16:25:54,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:54,158 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 272 transitions. [2021-02-23 16:25:54,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 16:25:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 272 transitions. [2021-02-23 16:25:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-02-23 16:25:54,162 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:54,162 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] [2021-02-23 16:25:54,162 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 16:25:54,162 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:54,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:54,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1617366459, now seen corresponding path program 1 times [2021-02-23 16:25:54,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:54,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [810647597] [2021-02-23 16:25:54,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:54,167 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,252 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,253 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:54,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:54,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:54,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,610 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:54,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:25:54,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:25:54,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 16:25:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:54,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-23 16:25:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-02-23 16:25:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-02-23 16:25:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:54,744 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:54,745 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:54,782 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 16:25:54,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [810647597] [2021-02-23 16:25:54,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:54,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 16:25:54,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972408512] [2021-02-23 16:25:54,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 16:25:54,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:54,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 16:25:54,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 16:25:54,785 INFO L87 Difference]: Start difference. First operand 254 states and 272 transitions. Second operand 10 states. [2021-02-23 16:25:55,499 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:25:55,922 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:25:56,289 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:25:56,694 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:57,082 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:25:57,462 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:25:59,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:25:59,250 INFO L93 Difference]: Finished difference Result 450 states and 513 transitions. [2021-02-23 16:25:59,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-23 16:25:59,251 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 172 [2021-02-23 16:25:59,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:25:59,254 INFO L225 Difference]: With dead ends: 450 [2021-02-23 16:25:59,254 INFO L226 Difference]: Without dead ends: 311 [2021-02-23 16:25:59,256 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2021-02-23 16:25:59,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-02-23 16:25:59,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 254. [2021-02-23 16:25:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2021-02-23 16:25:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 271 transitions. [2021-02-23 16:25:59,355 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 271 transitions. Word has length 172 [2021-02-23 16:25:59,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:25:59,355 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 271 transitions. [2021-02-23 16:25:59,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 16:25:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 271 transitions. [2021-02-23 16:25:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-02-23 16:25:59,358 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:25:59,358 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] [2021-02-23 16:25:59,358 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 16:25:59,359 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:25:59,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:25:59,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1105731298, now seen corresponding path program 1 times [2021-02-23 16:25:59,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:25:59,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1268924381] [2021-02-23 16:25:59,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:25:59,363 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:25:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:59,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:59,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:59,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:59,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:59,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,755 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:25:59,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:25:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,858 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:59,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:25:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:25:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:25:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:25:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 16:25:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:25:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:25:59,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:25:59,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:25:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-02-23 16:25:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-02-23 16:25:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-02-23 16:25:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:25:59,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:25:59,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:25:59,979 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 16:25:59,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1268924381] [2021-02-23 16:25:59,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:25:59,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 16:25:59,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326881421] [2021-02-23 16:25:59,981 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 16:25:59,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:25:59,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 16:25:59,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-02-23 16:25:59,982 INFO L87 Difference]: Start difference. First operand 254 states and 271 transitions. Second operand 7 states. [2021-02-23 16:26:00,749 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:02,760 WARN L202 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:03,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:03,853 INFO L93 Difference]: Finished difference Result 643 states and 754 transitions. [2021-02-23 16:26:03,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-23 16:26:03,853 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 180 [2021-02-23 16:26:03,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:03,859 INFO L225 Difference]: With dead ends: 643 [2021-02-23 16:26:03,859 INFO L226 Difference]: Without dead ends: 504 [2021-02-23 16:26:03,861 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2021-02-23 16:26:03,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2021-02-23 16:26:04,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 377. [2021-02-23 16:26:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2021-02-23 16:26:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 406 transitions. [2021-02-23 16:26:04,039 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 406 transitions. Word has length 180 [2021-02-23 16:26:04,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:04,039 INFO L480 AbstractCegarLoop]: Abstraction has 377 states and 406 transitions. [2021-02-23 16:26:04,039 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 16:26:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 406 transitions. [2021-02-23 16:26:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-02-23 16:26:04,042 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:04,043 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:26:04,043 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 16:26:04,043 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:04,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:04,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1044748188, now seen corresponding path program 1 times [2021-02-23 16:26:04,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:04,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1359879802] [2021-02-23 16:26:04,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:04,047 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,424 WARN L202 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:04,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 16:26:04,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-02-23 16:26:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-02-23 16:26:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-02-23 16:26:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-23 16:26:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:04,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-23 16:26:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:04,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:04,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:04,661 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 16:26:04,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1359879802] [2021-02-23 16:26:04,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:04,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 16:26:04,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700387694] [2021-02-23 16:26:04,663 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 16:26:04,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:04,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 16:26:04,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 16:26:04,664 INFO L87 Difference]: Start difference. First operand 377 states and 406 transitions. Second operand 10 states. [2021-02-23 16:26:05,315 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:07,658 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:08,086 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:08,522 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:08,921 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:09,312 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:09,723 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:10,108 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:11,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:11,498 INFO L93 Difference]: Finished difference Result 1036 states and 1243 transitions. [2021-02-23 16:26:11,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-23 16:26:11,499 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 204 [2021-02-23 16:26:11,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:11,505 INFO L225 Difference]: With dead ends: 1036 [2021-02-23 16:26:11,505 INFO L226 Difference]: Without dead ends: 774 [2021-02-23 16:26:11,507 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2021-02-23 16:26:11,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 774 states. [2021-02-23 16:26:11,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 774 to 569. [2021-02-23 16:26:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2021-02-23 16:26:11,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 623 transitions. [2021-02-23 16:26:11,811 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 623 transitions. Word has length 204 [2021-02-23 16:26:11,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:11,812 INFO L480 AbstractCegarLoop]: Abstraction has 569 states and 623 transitions. [2021-02-23 16:26:11,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 16:26:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 623 transitions. [2021-02-23 16:26:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-02-23 16:26:11,816 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:11,816 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:26:11,816 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 16:26:11,817 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:11,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:11,817 INFO L82 PathProgramCache]: Analyzing trace with hash -671353048, now seen corresponding path program 1 times [2021-02-23 16:26:11,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:11,818 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [5740928] [2021-02-23 16:26:11,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:11,822 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:11,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:11,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:11,950 WARN L141 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-02-23 16:26:11,951 WARN L147 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size 1 [2021-02-23 16:26:11,954 WARN L141 QuantifierPusher]: treesize reduction 17, result has 19.0 percent of original size [2021-02-23 16:26:11,955 WARN L147 QuantifierPusher]: treesize reduction 17, result has 19.0 percent of original size 4 [2021-02-23 16:26:11,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:11,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:11,967 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:11,967 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:11,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:11,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,280 WARN L202 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:12,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:12,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:12,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:12,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-02-23 16:26:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-23 16:26:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:12,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:12,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 16:26:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:12,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:12,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:12,511 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 16:26:12,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [5740928] [2021-02-23 16:26:12,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:12,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-23 16:26:12,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620031001] [2021-02-23 16:26:12,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 16:26:12,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:12,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 16:26:12,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-02-23 16:26:12,515 INFO L87 Difference]: Start difference. First operand 569 states and 623 transitions. Second operand 12 states. [2021-02-23 16:26:13,193 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:15,593 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:16,033 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:16,440 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:16,837 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:17,225 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:17,641 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:18,000 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:18,434 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:20,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:20,472 INFO L93 Difference]: Finished difference Result 1363 states and 1668 transitions. [2021-02-23 16:26:20,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-23 16:26:20,472 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2021-02-23 16:26:20,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:20,482 INFO L225 Difference]: With dead ends: 1363 [2021-02-23 16:26:20,482 INFO L226 Difference]: Without dead ends: 1090 [2021-02-23 16:26:20,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=277, Invalid=715, Unknown=0, NotChecked=0, Total=992 [2021-02-23 16:26:20,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states. [2021-02-23 16:26:20,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 784. [2021-02-23 16:26:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 784 states. [2021-02-23 16:26:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 784 states and 869 transitions. [2021-02-23 16:26:20,939 INFO L78 Accepts]: Start accepts. Automaton has 784 states and 869 transitions. Word has length 209 [2021-02-23 16:26:20,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:20,940 INFO L480 AbstractCegarLoop]: Abstraction has 784 states and 869 transitions. [2021-02-23 16:26:20,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 16:26:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 869 transitions. [2021-02-23 16:26:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-02-23 16:26:20,947 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:20,947 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:26:20,948 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 16:26:20,948 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:20,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:20,949 INFO L82 PathProgramCache]: Analyzing trace with hash 564182475, now seen corresponding path program 1 times [2021-02-23 16:26:20,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:20,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [65901014] [2021-02-23 16:26:20,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:20,952 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,380 WARN L202 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:21,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:21,538 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 16:26:21,539 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 16:26:21,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:21,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:21,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-02-23 16:26:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-23 16:26:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 16:26:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:21,598 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:21,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:21,645 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 16:26:21,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [65901014] [2021-02-23 16:26:21,646 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:21,646 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 16:26:21,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256113684] [2021-02-23 16:26:21,647 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 16:26:21,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:21,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 16:26:21,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-02-23 16:26:21,647 INFO L87 Difference]: Start difference. First operand 784 states and 869 transitions. Second operand 10 states. [2021-02-23 16:26:23,089 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:23,464 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:23,823 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:24,195 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:24,590 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:26,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:26,617 INFO L93 Difference]: Finished difference Result 1571 states and 1872 transitions. [2021-02-23 16:26:26,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-23 16:26:26,623 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 209 [2021-02-23 16:26:26,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:26,630 INFO L225 Difference]: With dead ends: 1571 [2021-02-23 16:26:26,630 INFO L226 Difference]: Without dead ends: 1079 [2021-02-23 16:26:26,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2021-02-23 16:26:26,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2021-02-23 16:26:26,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 783. [2021-02-23 16:26:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2021-02-23 16:26:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 867 transitions. [2021-02-23 16:26:26,973 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 867 transitions. Word has length 209 [2021-02-23 16:26:26,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:26,974 INFO L480 AbstractCegarLoop]: Abstraction has 783 states and 867 transitions. [2021-02-23 16:26:26,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 16:26:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 867 transitions. [2021-02-23 16:26:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-02-23 16:26:26,978 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:26,978 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:26:26,978 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 16:26:26,979 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:26,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:26,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1052833429, now seen corresponding path program 1 times [2021-02-23 16:26:26,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:26,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [955202266] [2021-02-23 16:26:26,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:26,982 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:27,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:27,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,373 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:27,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,417 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,417 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:27,429 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:27,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:27,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:27,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:27,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:27,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:27,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-02-23 16:26:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-23 16:26:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-23 16:26:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:27,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:27,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:27,643 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 16:26:27,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [955202266] [2021-02-23 16:26:27,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:27,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-23 16:26:27,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302540345] [2021-02-23 16:26:27,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 16:26:27,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:27,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 16:26:27,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-02-23 16:26:27,646 INFO L87 Difference]: Start difference. First operand 783 states and 867 transitions. Second operand 15 states. [2021-02-23 16:26:28,415 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:28,807 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:29,205 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:29,593 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:29,949 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:31,181 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:31,573 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:31,974 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:32,402 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:32,822 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:33,212 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:35,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:35,741 INFO L93 Difference]: Finished difference Result 1762 states and 2104 transitions. [2021-02-23 16:26:35,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-23 16:26:35,742 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 209 [2021-02-23 16:26:35,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:35,749 INFO L225 Difference]: With dead ends: 1762 [2021-02-23 16:26:35,750 INFO L226 Difference]: Without dead ends: 1094 [2021-02-23 16:26:35,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=197, Invalid=733, Unknown=0, NotChecked=0, Total=930 [2021-02-23 16:26:35,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2021-02-23 16:26:36,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 796. [2021-02-23 16:26:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 796 states. [2021-02-23 16:26:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 880 transitions. [2021-02-23 16:26:36,111 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 880 transitions. Word has length 209 [2021-02-23 16:26:36,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:36,111 INFO L480 AbstractCegarLoop]: Abstraction has 796 states and 880 transitions. [2021-02-23 16:26:36,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 16:26:36,111 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 880 transitions. [2021-02-23 16:26:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-02-23 16:26:36,116 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:36,117 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:26:36,117 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 16:26:36,117 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:36,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:36,118 INFO L82 PathProgramCache]: Analyzing trace with hash -528084151, now seen corresponding path program 1 times [2021-02-23 16:26:36,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:36,118 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [940436441] [2021-02-23 16:26:36,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:36,121 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:36,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:36,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:36,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:36,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,458 WARN L202 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:36,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:36,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:36,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:36,608 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-23 16:26:36,609 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-23 16:26:36,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 16:26:36,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:26:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:36,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:36,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:36,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:26:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,709 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,710 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:36,737 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:36,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-02-23 16:26:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-02-23 16:26:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-02-23 16:26:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:36,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:36,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-02-23 16:26:36,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [940436441] [2021-02-23 16:26:36,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:36,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-23 16:26:36,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968910984] [2021-02-23 16:26:36,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 16:26:36,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:36,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 16:26:36,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-02-23 16:26:36,824 INFO L87 Difference]: Start difference. First operand 796 states and 880 transitions. Second operand 15 states. [2021-02-23 16:26:37,536 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:38,808 WARN L202 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:40,344 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:40,794 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:26:41,296 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:41,805 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:26:42,211 WARN L202 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:42,621 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:43,057 WARN L202 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:43,495 WARN L202 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 16:26:43,931 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:44,362 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:44,790 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:45,589 WARN L202 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2021-02-23 16:26:45,995 WARN L202 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:46,731 WARN L202 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-02-23 16:26:47,134 WARN L202 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:26:47,579 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:26:48,027 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-23 16:26:48,488 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 16:26:53,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:26:53,093 INFO L93 Difference]: Finished difference Result 2628 states and 3191 transitions. [2021-02-23 16:26:53,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-02-23 16:26:53,094 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 228 [2021-02-23 16:26:53,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:26:53,109 INFO L225 Difference]: With dead ends: 2628 [2021-02-23 16:26:53,109 INFO L226 Difference]: Without dead ends: 1947 [2021-02-23 16:26:53,114 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 715 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=538, Invalid=2218, Unknown=0, NotChecked=0, Total=2756 [2021-02-23 16:26:53,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1947 states. [2021-02-23 16:26:53,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1947 to 1411. [2021-02-23 16:26:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1411 states. [2021-02-23 16:26:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1411 states and 1557 transitions. [2021-02-23 16:26:53,822 INFO L78 Accepts]: Start accepts. Automaton has 1411 states and 1557 transitions. Word has length 228 [2021-02-23 16:26:53,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:26:53,822 INFO L480 AbstractCegarLoop]: Abstraction has 1411 states and 1557 transitions. [2021-02-23 16:26:53,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 16:26:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1557 transitions. [2021-02-23 16:26:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-02-23 16:26:53,827 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:26:53,827 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:26:53,827 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 16:26:53,827 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:26:53,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:26:53,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1707273323, now seen corresponding path program 1 times [2021-02-23 16:26:53,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:26:53,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [115643958] [2021-02-23 16:26:53,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:26:53,831 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:26:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:53,892 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:53,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:53,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,896 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:53,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:53,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:53,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:53,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:26:53,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:53,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,227 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:26:54,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:26:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:26:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:26:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:26:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:54,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:26:54,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:26:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:26:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 16:26:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-23 16:26:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:54,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:26:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:26:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:26:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:54,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:26:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:26:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 16:26:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:54,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-02-23 16:26:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-02-23 16:26:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-02-23 16:26:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:26:54,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:26:54,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:54,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:26:54,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:26:54,538 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 16:26:54,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [115643958] [2021-02-23 16:26:54,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:26:54,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-02-23 16:26:54,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011560010] [2021-02-23 16:26:54,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-02-23 16:26:54,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:26:54,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-02-23 16:26:54,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-02-23 16:26:54,540 INFO L87 Difference]: Start difference. First operand 1411 states and 1557 transitions. Second operand 16 states. [2021-02-23 16:26:55,401 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:26:55,807 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:26:56,204 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:56,595 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:26:56,973 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:26:58,926 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:26:59,986 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:00,422 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:00,936 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:01,390 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:27:01,841 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:03,434 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:27:03,854 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:04,261 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:04,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:27:04,462 INFO L93 Difference]: Finished difference Result 3000 states and 3430 transitions. [2021-02-23 16:27:04,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-02-23 16:27:04,463 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 232 [2021-02-23 16:27:04,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:27:04,468 INFO L225 Difference]: With dead ends: 3000 [2021-02-23 16:27:04,468 INFO L226 Difference]: Without dead ends: 843 [2021-02-23 16:27:04,475 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=331, Invalid=1229, Unknown=0, NotChecked=0, Total=1560 [2021-02-23 16:27:04,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2021-02-23 16:27:04,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 662. [2021-02-23 16:27:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2021-02-23 16:27:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 704 transitions. [2021-02-23 16:27:04,790 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 704 transitions. Word has length 232 [2021-02-23 16:27:04,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:27:04,790 INFO L480 AbstractCegarLoop]: Abstraction has 662 states and 704 transitions. [2021-02-23 16:27:04,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-02-23 16:27:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 704 transitions. [2021-02-23 16:27:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-02-23 16:27:04,793 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 16:27:04,794 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 16:27:04,794 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 16:27:04,794 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 16:27:04,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 16:27:04,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1414480241, now seen corresponding path program 1 times [2021-02-23 16:27:04,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 16:27:04,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [336439391] [2021-02-23 16:27:04,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 16:27:04,798 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-23 16:27:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:04,858 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:04,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:04,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:04,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:04,867 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:04,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:04,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 16:27:04,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:04,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,210 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:27:05,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 16:27:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-02-23 16:27:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-02-23 16:27:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-23 16:27:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:27:05,296 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 16:27:05,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-02-23 16:27:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-02-23 16:27:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-23 16:27:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:05,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 16:27:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-23 16:27:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 16:27:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 16:27:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 16:27:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:27:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 16:27:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-02-23 16:27:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:05,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 16:27:05,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-02-23 16:27:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-02-23 16:27:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 16:27:05,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 16:27:05,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 16:27:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-02-23 16:27:05,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [336439391] [2021-02-23 16:27:05,526 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 16:27:05,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-02-23 16:27:05,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801639811] [2021-02-23 16:27:05,527 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-02-23 16:27:05,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 16:27:05,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-02-23 16:27:05,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=236, Unknown=0, NotChecked=0, Total=272 [2021-02-23 16:27:05,528 INFO L87 Difference]: Start difference. First operand 662 states and 704 transitions. Second operand 17 states. [2021-02-23 16:27:06,315 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:06,686 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 16:27:07,047 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:27:07,409 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 16:27:07,759 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 16:27:08,857 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:27:10,300 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-02-23 16:27:10,655 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:11,017 WARN L202 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:11,411 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:11,897 WARN L202 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-02-23 16:27:12,934 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:13,311 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 16:27:13,671 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 16:27:14,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 16:27:14,720 INFO L93 Difference]: Finished difference Result 1384 states and 1559 transitions. [2021-02-23 16:27:14,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-02-23 16:27:14,721 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 233 [2021-02-23 16:27:14,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 16:27:14,722 INFO L225 Difference]: With dead ends: 1384 [2021-02-23 16:27:14,722 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 16:27:14,727 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=469, Invalid=1601, Unknown=0, NotChecked=0, Total=2070 [2021-02-23 16:27:14,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 16:27:14,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 16:27:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 16:27:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 16:27:14,728 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 233 [2021-02-23 16:27:14,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 16:27:14,728 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 16:27:14,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2021-02-23 16:27:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 16:27:14,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 16:27:14,729 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 16:27:14,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 16:27:18,691 WARN L202 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 403 DAG size of output: 332 [2021-02-23 16:27:22,890 WARN L202 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:23,674 WARN L202 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:25,364 WARN L202 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 328 [2021-02-23 16:27:27,782 WARN L202 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 328 [2021-02-23 16:27:29,153 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 382 DAG size of output: 329 [2021-02-23 16:27:31,679 WARN L202 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 335 [2021-02-23 16:27:32,462 WARN L202 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 335 [2021-02-23 16:27:34,478 WARN L202 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 328 [2021-02-23 16:27:35,501 WARN L202 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 328 [2021-02-23 16:27:36,312 WARN L202 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:37,526 WARN L202 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 328 [2021-02-23 16:27:38,511 WARN L202 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:39,274 WARN L202 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:40,146 WARN L202 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:41,781 WARN L202 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:42,571 WARN L202 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 335 [2021-02-23 16:27:47,223 WARN L202 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 335 [2021-02-23 16:27:48,421 WARN L202 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 328 [2021-02-23 16:27:49,159 WARN L202 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:50,411 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:51,483 WARN L202 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 332 [2021-02-23 16:27:52,550 WARN L202 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 22 [2021-02-23 16:27:53,621 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 185 DAG size of output: 33 [2021-02-23 16:27:53,926 WARN L202 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:27:54,586 WARN L202 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-23 16:27:55,944 WARN L202 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 173 DAG size of output: 28 [2021-02-23 16:27:57,416 WARN L202 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 183 DAG size of output: 31 [2021-02-23 16:27:57,986 WARN L202 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 21 [2021-02-23 16:27:58,307 WARN L202 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2021-02-23 16:27:59,718 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:27:59,968 WARN L202 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 16:28:00,241 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2021-02-23 16:28:00,521 WARN L202 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2021-02-23 16:28:01,307 WARN L202 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 18 [2021-02-23 16:28:02,186 WARN L202 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 25 [2021-02-23 16:28:02,950 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2021-02-23 16:28:03,751 WARN L202 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 13 [2021-02-23 16:28:05,158 WARN L202 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 173 DAG size of output: 30 [2021-02-23 16:28:05,424 WARN L202 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2021-02-23 16:28:05,740 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 15 [2021-02-23 16:28:07,599 WARN L202 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 187 DAG size of output: 37 [2021-02-23 16:28:07,877 WARN L202 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:28:08,779 WARN L202 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 28 [2021-02-23 16:28:09,623 WARN L202 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 24 [2021-02-23 16:28:11,669 WARN L202 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 183 DAG size of output: 31 [2021-02-23 16:28:13,740 WARN L202 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 183 DAG size of output: 31 [2021-02-23 16:28:14,003 WARN L202 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2021-02-23 16:28:14,316 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 12 [2021-02-23 16:28:14,618 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:28:15,533 WARN L202 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2021-02-23 16:28:16,885 WARN L202 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:28:17,165 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:28:18,558 WARN L202 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:28:18,707 WARN L202 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2021-02-23 16:28:18,898 WARN L202 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:28:19,930 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 185 DAG size of output: 33 [2021-02-23 16:28:20,752 WARN L202 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 19 [2021-02-23 16:28:21,024 WARN L202 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2021-02-23 16:28:21,322 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 26 [2021-02-23 16:28:21,515 WARN L202 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:28:22,893 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 254 DAG size of output: 32 [2021-02-23 16:28:23,188 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 26 [2021-02-23 16:28:24,464 WARN L202 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 195 DAG size of output: 29 [2021-02-23 16:28:25,341 WARN L202 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 25 [2021-02-23 16:28:25,466 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 22 [2021-02-23 16:28:25,810 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:28:27,333 WARN L202 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2021-02-23 16:28:28,815 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 169 DAG size of output: 26 [2021-02-23 16:28:29,118 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:28:30,269 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2021-02-23 16:28:30,577 WARN L202 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 16:28:30,850 WARN L202 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2021-02-23 16:28:32,295 WARN L202 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 169 DAG size of output: 26 [2021-02-23 16:28:33,719 WARN L202 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 254 DAG size of output: 32 [2021-02-23 16:28:35,201 WARN L202 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 167 DAG size of output: 24 [2021-02-23 16:28:36,706 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 269 DAG size of output: 32 [2021-02-23 16:28:36,976 WARN L202 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2021-02-23 16:28:37,422 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:28:37,725 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:28:38,787 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 179 DAG size of output: 23 [2021-02-23 16:28:39,879 WARN L202 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 183 DAG size of output: 28 [2021-02-23 16:28:40,547 WARN L202 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 19 [2021-02-23 16:28:41,459 WARN L202 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 20 [2021-02-23 16:28:42,958 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 171 DAG size of output: 28 [2021-02-23 16:28:43,575 WARN L202 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 15 [2021-02-23 16:28:44,191 WARN L202 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 15 [2021-02-23 16:28:44,505 WARN L202 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 1 [2021-02-23 16:28:45,936 WARN L202 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 261 DAG size of output: 29 [2021-02-23 16:28:47,364 WARN L202 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 261 DAG size of output: 29 [2021-02-23 16:28:48,044 WARN L202 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 30 [2021-02-23 16:28:48,316 WARN L202 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:28:49,289 WARN L202 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-23 16:28:50,356 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 175 DAG size of output: 22 [2021-02-23 16:28:51,335 WARN L202 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 26 [2021-02-23 16:28:52,184 WARN L202 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 19 [2021-02-23 16:28:52,565 WARN L202 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 22 [2021-02-23 16:28:53,808 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 191 DAG size of output: 24 [2021-02-23 16:28:54,012 WARN L202 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:28:55,595 WARN L202 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 183 DAG size of output: 31 [2021-02-23 16:28:56,966 WARN L202 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 173 DAG size of output: 28 [2021-02-23 16:28:58,416 WARN L202 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 254 DAG size of output: 32 [2021-02-23 16:28:59,285 WARN L202 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 23 [2021-02-23 16:29:00,122 WARN L202 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 11 [2021-02-23 16:29:01,483 WARN L202 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 254 DAG size of output: 32 [2021-02-23 16:29:01,671 WARN L202 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:29:03,022 WARN L202 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:04,276 WARN L202 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 195 DAG size of output: 29 [2021-02-23 16:29:05,372 WARN L202 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2021-02-23 16:29:06,083 WARN L202 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 30 [2021-02-23 16:29:06,998 WARN L202 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2021-02-23 16:29:08,361 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 254 DAG size of output: 32 [2021-02-23 16:29:09,171 WARN L202 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 19 [2021-02-23 16:29:09,989 WARN L202 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2021-02-23 16:29:10,496 WARN L202 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 10 [2021-02-23 16:29:10,787 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 26 [2021-02-23 16:29:11,075 WARN L202 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:29:12,422 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:13,782 WARN L202 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:14,362 WARN L202 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 11 [2021-02-23 16:29:14,562 WARN L202 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:29:15,922 WARN L202 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:16,780 WARN L202 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2021-02-23 16:29:18,093 WARN L202 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 166 DAG size of output: 23 [2021-02-23 16:29:19,245 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 174 DAG size of output: 28 [2021-02-23 16:29:20,559 WARN L202 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 166 DAG size of output: 23 [2021-02-23 16:29:20,862 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 19 [2021-02-23 16:29:21,646 WARN L202 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 18 [2021-02-23 16:29:22,502 WARN L202 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2021-02-23 16:29:23,874 WARN L202 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 170 DAG size of output: 27 [2021-02-23 16:29:25,178 WARN L202 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 161 DAG size of output: 11 [2021-02-23 16:29:25,460 WARN L202 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:29:26,807 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:27,089 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:29:28,432 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 261 DAG size of output: 29 [2021-02-23 16:29:29,802 WARN L202 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 169 DAG size of output: 26 [2021-02-23 16:29:30,639 WARN L202 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 24 [2021-02-23 16:29:30,895 WARN L202 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 1 [2021-02-23 16:29:31,927 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 180 DAG size of output: 30 [2021-02-23 16:29:32,117 WARN L202 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 1 [2021-02-23 16:29:32,465 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 15 [2021-02-23 16:29:34,206 WARN L202 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 183 DAG size of output: 31 [2021-02-23 16:29:35,572 WARN L202 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 173 DAG size of output: 28 [2021-02-23 16:29:35,853 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:29:37,244 WARN L202 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 175 DAG size of output: 30 [2021-02-23 16:29:38,591 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 173 DAG size of output: 28 [2021-02-23 16:29:39,347 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 22 [2021-02-23 16:29:40,148 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2021-02-23 16:29:40,459 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-02-23 16:29:41,503 WARN L202 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 24 [2021-02-23 16:29:41,625 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 22 [2021-02-23 16:29:42,637 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 174 DAG size of output: 26 [2021-02-23 16:29:42,953 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2021-02-23 16:29:43,667 WARN L202 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 30 [2021-02-23 16:29:44,244 WARN L202 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 15 [2021-02-23 16:29:45,264 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 185 DAG size of output: 33 [2021-02-23 16:29:46,612 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 261 DAG size of output: 29 [2021-02-23 16:29:47,635 WARN L202 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 180 DAG size of output: 30 [2021-02-23 16:29:49,002 WARN L202 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 254 DAG size of output: 32 [2021-02-23 16:29:50,358 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:50,793 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 28 [2021-02-23 16:29:51,693 WARN L202 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2021-02-23 16:29:51,986 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 26 [2021-02-23 16:29:52,832 WARN L202 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 20 [2021-02-23 16:29:53,124 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 26 [2021-02-23 16:29:53,284 WARN L202 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2021-02-23 16:29:53,584 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 21 [2021-02-23 16:29:55,003 WARN L202 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:55,284 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2021-02-23 16:29:56,694 WARN L202 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 173 DAG size of output: 30 [2021-02-23 16:29:57,543 WARN L202 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 20 [2021-02-23 16:29:58,899 WARN L202 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2021-02-23 16:29:59,704 WARN L202 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 13 [2021-02-23 16:29:59,967 WARN L202 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2021-02-23 16:29:59,974 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 16:29:59,974 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 16:29:59,974 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 16:29:59,974 INFO L189 CegarLoopUtils]: For program point L638(lines 615 639) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L605(line 605) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L634(line 634) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L601(line 601) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L630(line 630) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L597(line 597) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 591 646) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L593(line 593) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L622(lines 622 626) no Hoare annotation was computed. [2021-02-23 16:29:59,975 INFO L189 CegarLoopUtils]: For program point L622-1(lines 622 626) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L614(line 614) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L614-1(line 614) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L614-2(line 614) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L643(line 643) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L610(line 610) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L606(line 606) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L635(line 635) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L602(line 602) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L635-1(lines 616 637) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L631(line 631) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L598(line 598) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point L594(line 594) no Hoare annotation was computed. [2021-02-23 16:29:59,976 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 591 646) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L611(line 611) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 591 646) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L607(line 607) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L603(line 603) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L632(line 632) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L599(line 599) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L595(line 595) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L620(line 620) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L612(line 612) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L641(line 641) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L604(line 604) no Hoare annotation was computed. [2021-02-23 16:29:59,977 INFO L189 CegarLoopUtils]: For program point L633(line 633) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L600(line 600) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L633-1(line 633) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L633-2(line 633) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L596(line 596) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L592(line 592) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L621(line 621) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L617(line 617) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L613(line 613) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L642(line 642) no Hoare annotation was computed. [2021-02-23 16:29:59,978 INFO L189 CegarLoopUtils]: For program point L671(line 671) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L671-1(line 671) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L671-2(line 671) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L667(line 667) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L696(line 696) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L663(line 663) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L696-1(line 696) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L696-2(line 696) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L692(line 692) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L659(line 659) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L692-1(line 692) no Hoare annotation was computed. [2021-02-23 16:29:59,979 INFO L189 CegarLoopUtils]: For program point L692-2(line 692) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L688(line 688) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L655(line 655) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 647 706) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L651(line 651) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 647 706) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L668(line 668) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L664(line 664) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 647 706) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L693(line 693) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L660(line 660) no Hoare annotation was computed. [2021-02-23 16:29:59,980 INFO L189 CegarLoopUtils]: For program point L689(line 689) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L656(line 656) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L652(line 652) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L648(line 648) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L677(line 677) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L673-2(lines 673 698) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L669(line 669) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L694(line 694) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L661(line 661) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L690(line 690) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L657(line 657) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L653(line 653) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L649(line 649) no Hoare annotation was computed. [2021-02-23 16:29:59,981 INFO L189 CegarLoopUtils]: For program point L678(line 678) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L674(line 674) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L670(line 670) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L699(lines 672 700) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L695(line 695) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L662(line 662) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L691(line 691) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L658(line 658) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L691-1(line 691) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L691-2(line 691) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L687(line 687) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L654(line 654) no Hoare annotation was computed. [2021-02-23 16:29:59,982 INFO L189 CegarLoopUtils]: For program point L687-1(line 687) no Hoare annotation was computed. [2021-02-23 16:29:59,983 INFO L189 CegarLoopUtils]: For program point L687-2(line 687) no Hoare annotation was computed. [2021-02-23 16:29:59,983 INFO L189 CegarLoopUtils]: For program point L650(line 650) no Hoare annotation was computed. [2021-02-23 16:29:59,983 INFO L189 CegarLoopUtils]: For program point L679(lines 679 683) no Hoare annotation was computed. [2021-02-23 16:29:59,983 INFO L189 CegarLoopUtils]: For program point L679-1(lines 679 683) no Hoare annotation was computed. [2021-02-23 16:29:59,983 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2021-02-23 16:29:59,983 INFO L192 CegarLoopUtils]: At program point select_helpersEXIT(lines 522 528) the Hoare annotation is: true [2021-02-23 16:29:59,983 INFO L185 CegarLoopUtils]: At program point valid_productEXIT(lines 529 537) 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~8 1) (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~8) (<= |valid_product_#res| 1))) [2021-02-23 16:29:59,984 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2021-02-23 16:29:59,984 INFO L185 CegarLoopUtils]: At program point valid_productFINAL(lines 529 537) 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~8 1) (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~8) (<= |valid_product_#res| 1))) [2021-02-23 16:29:59,984 INFO L185 CegarLoopUtils]: At program point L534(line 534) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= valid_product_~retValue_acc~8 1) (<= 1 valid_product_~retValue_acc~8)) (not (= ~methaneLevelCritical~0 0))) [2021-02-23 16:29:59,984 INFO L192 CegarLoopUtils]: At program point L533(line 533) the Hoare annotation is: true [2021-02-23 16:29:59,984 INFO L185 CegarLoopUtils]: At program point L129(line 129) 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 16:29:59,984 INFO L185 CegarLoopUtils]: At program point L130-1(line 130) 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) (= |main_#t~ret7| 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:29:59,985 INFO L185 CegarLoopUtils]: At program point L128(line 128) 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 16:29:59,985 INFO L185 CegarLoopUtils]: At program point L130-2(line 130) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret7| 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~0 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:29:59,985 INFO L185 CegarLoopUtils]: At program point L128-1(line 128) 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 16:29:59,985 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 122 144) 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 16:29:59,985 INFO L185 CegarLoopUtils]: At program point L124(line 124) 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 16:29:59,985 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 122 144) the Hoare annotation is: true [2021-02-23 16:29:59,986 INFO L192 CegarLoopUtils]: At program point L141(line 141) the Hoare annotation is: true [2021-02-23 16:29:59,986 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 122 144) the Hoare annotation is: true [2021-02-23 16:29:59,986 INFO L185 CegarLoopUtils]: At program point L134(line 134) 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)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~0 1))) [2021-02-23 16:29:59,986 INFO L185 CegarLoopUtils]: At program point L134-1(line 134) 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)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~0 1))) [2021-02-23 16:29:59,986 INFO L185 CegarLoopUtils]: At program point L132(lines 132 139) 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)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~0 1))) [2021-02-23 16:29:59,986 INFO L192 CegarLoopUtils]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2021-02-23 16:29:59,986 INFO L185 CegarLoopUtils]: At program point L130(line 130) 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) (= |main_#t~ret7| 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0))) [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L95(line 95) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L93(line 93) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L92(line 92) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L90(line 90) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L89(line 89) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L88(line 88) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L87(line 87) no Hoare annotation was computed. [2021-02-23 16:29:59,987 INFO L189 CegarLoopUtils]: For program point L86(line 86) no Hoare annotation was computed. [2021-02-23 16:29:59,988 INFO L189 CegarLoopUtils]: For program point L85(line 85) no Hoare annotation was computed. [2021-02-23 16:29:59,988 INFO L189 CegarLoopUtils]: For program point L84(line 84) no Hoare annotation was computed. [2021-02-23 16:29:59,988 INFO L189 CegarLoopUtils]: For program point L83(line 83) no Hoare annotation was computed. [2021-02-23 16:29:59,988 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2021-02-23 16:29:59,988 INFO L185 CegarLoopUtils]: At program point isPumpRunningEXIT(lines 327 335) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~2)) (not (<= 1 ~pumpRunning~0))) [2021-02-23 16:29:59,988 INFO L185 CegarLoopUtils]: At program point L332(line 332) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~2)) [2021-02-23 16:29:59,988 INFO L192 CegarLoopUtils]: At program point L331(line 331) the Hoare annotation is: true [2021-02-23 16:29:59,988 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 327 335) the Hoare annotation is: true [2021-02-23 16:29:59,988 INFO L185 CegarLoopUtils]: At program point isPumpRunningFINAL(lines 327 335) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~2)) (not (<= 1 ~pumpRunning~0))) [2021-02-23 16:29:59,988 INFO L189 CegarLoopUtils]: For program point L355-2(lines 355 363) no Hoare annotation was computed. [2021-02-23 16:29:59,988 INFO L189 CegarLoopUtils]: For program point L349(line 349) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L345(line 345) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L343(lines 343 351) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L343-2(lines 343 351) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 336 371) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L366(line 366) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L366-1(line 366) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L361(line 361) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 336 371) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L357(line 357) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point L355(lines 355 363) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 336 371) no Hoare annotation was computed. [2021-02-23 16:29:59,989 INFO L192 CegarLoopUtils]: At program point select_featuresEXIT(lines 515 521) the Hoare annotation is: true [2021-02-23 16:29:59,989 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L545(lines 545 590) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L545-1(lines 545 590) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L574(line 574) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L568(line 568) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L568-1(line 568) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 545 590) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L562(line 562) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L560(line 560) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 545 590) no Hoare annotation was computed. [2021-02-23 16:29:59,990 INFO L189 CegarLoopUtils]: For program point L558(line 558) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L556(line 556) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 545 590) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L554(line 554) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L585(line 585) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L552(line 552) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L583(line 583) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L550(line 550) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L581(line 581) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L548(line 548) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L579(line 579) no Hoare annotation was computed. [2021-02-23 16:29:59,991 INFO L189 CegarLoopUtils]: For program point L577(line 577) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L575(line 575) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L575-1(line 575) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L573(line 573) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L571-1(line 571) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L569(line 569) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L567(line 567) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L563(line 563) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L561(line 561) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L559(line 559) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L557(line 557) no Hoare annotation was computed. [2021-02-23 16:29:59,992 INFO L189 CegarLoopUtils]: For program point L555(line 555) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L586(line 586) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L553(line 553) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L584(line 584) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L551(line 551) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L582(line 582) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L549(line 549) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L582-1(line 582) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L580(line 580) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L582-2(line 582) no Hoare annotation was computed. [2021-02-23 16:29:59,993 INFO L189 CegarLoopUtils]: For program point L578(line 578) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L865(line 865) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L896(line 896) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L863(line 863) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L894(line 894) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L861(line 861) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L859(line 859) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 858 903) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L882(lines 882 883) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L878(lines 878 885) no Hoare annotation was computed. [2021-02-23 16:29:59,994 INFO L189 CegarLoopUtils]: For program point L876(line 876) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 858 903) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L874(line 874) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L872(lines 872 892) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L872-1(lines 872 892) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 858 903) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L868(line 868) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L899(line 899) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L866(line 866) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L899-1(line 899) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L897(line 897) no Hoare annotation was computed. [2021-02-23 16:29:59,995 INFO L189 CegarLoopUtils]: For program point L899-2(line 899) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L864(line 864) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L897-1(line 897) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L895(line 895) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L897-2(line 897) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L862(line 862) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L860(line 860) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L858(lines 858 903) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L889(lines 889 890) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L877(line 877) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L877-1(line 877) no Hoare annotation was computed. [2021-02-23 16:29:59,996 INFO L189 CegarLoopUtils]: For program point L875(line 875) no Hoare annotation was computed. [2021-02-23 16:29:59,997 INFO L189 CegarLoopUtils]: For program point L877-2(line 877) no Hoare annotation was computed. [2021-02-23 16:29:59,997 INFO L189 CegarLoopUtils]: For program point L869(line 869) no Hoare annotation was computed. [2021-02-23 16:29:59,997 INFO L189 CegarLoopUtils]: For program point L900(line 900) no Hoare annotation was computed. [2021-02-23 16:29:59,997 INFO L189 CegarLoopUtils]: For program point L867(line 867) no Hoare annotation was computed. [2021-02-23 16:29:59,997 INFO L189 CegarLoopUtils]: For program point L898(line 898) no Hoare annotation was computed. [2021-02-23 16:29:59,997 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 109 118) 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 16:29:59,997 INFO L192 CegarLoopUtils]: At program point runTestEXIT(lines 109 118) the Hoare annotation is: true [2021-02-23 16:29:59,997 INFO L192 CegarLoopUtils]: At program point runTestFINAL(lines 109 118) the Hoare annotation is: true [2021-02-23 16:29:59,998 INFO L192 CegarLoopUtils]: At program point L321(line 321) the Hoare annotation is: true [2021-02-23 16:29:59,998 INFO L185 CegarLoopUtils]: At program point L321-1(line 321) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret14|) (<= |isMethaneAlarm_#t~ret14| ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:29:59,998 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 316 326) the Hoare annotation is: true [2021-02-23 16:29:59,998 INFO L185 CegarLoopUtils]: At program point L321-2(line 321) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret14|) (<= |isMethaneAlarm_#t~ret14| ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:29:59,998 INFO L185 CegarLoopUtils]: At program point L321-3(line 321) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret14|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~1) (<= isMethaneAlarm_~retValue_acc~1 ~methaneLevelCritical~0) (<= |isMethaneAlarm_#t~ret14| ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2))) [2021-02-23 16:29:59,998 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmEXIT(lines 316 326) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~1) (<= isMethaneAlarm_~retValue_acc~1 ~methaneLevelCritical~0) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:29:59,999 INFO L185 CegarLoopUtils]: At program point isMethaneAlarmFINAL(lines 316 326) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~1) (<= isMethaneAlarm_~retValue_acc~1 ~methaneLevelCritical~0) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:29:59,999 INFO L185 CegarLoopUtils]: At program point L323(line 323) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~1) (<= isMethaneAlarm_~retValue_acc~1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:29:59,999 INFO L189 CegarLoopUtils]: For program point deactivatePumpENTRY(lines 308 315) no Hoare annotation was computed. [2021-02-23 16:29:59,999 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 308 315) no Hoare annotation was computed. [2021-02-23 16:29:59,999 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 308 315) no Hoare annotation was computed. [2021-02-23 16:29:59,999 INFO L185 CegarLoopUtils]: At program point L489(line 489) the Hoare annotation is: (let ((.cse3 (and (<= isHighWaterSensorDry_~retValue_acc~6 0) (<= 0 isHighWaterSensorDry_~retValue_acc~6))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse1) (or .cse3 .cse0 .cse1 .cse2) (or .cse0 .cse4 .cse1 (not (<= ~waterLevel~0 1))))) [2021-02-23 16:30:00,000 INFO L185 CegarLoopUtils]: At program point L488(line 488) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not (<= ~waterLevel~0 1))))) [2021-02-23 16:30:00,000 INFO L185 CegarLoopUtils]: At program point L486(line 486) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2))) [2021-02-23 16:30:00,000 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryEXIT(lines 480 493) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (and (<= isHighWaterSensorDry_~retValue_acc~6 0) (<= |isHighWaterSensorDry_#res| 0) (<= 0 isHighWaterSensorDry_~retValue_acc~6) (<= 0 |isHighWaterSensorDry_#res|))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 .cse2 (not (<= 1 ~methaneLevelCritical~0)) .cse3))) [2021-02-23 16:30:00,000 INFO L185 CegarLoopUtils]: At program point L485(line 485) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2))) [2021-02-23 16:30:00,000 INFO L192 CegarLoopUtils]: At program point L484(lines 484 490) the Hoare annotation is: true [2021-02-23 16:30:00,000 INFO L192 CegarLoopUtils]: At program point isHighWaterSensorDryENTRY(lines 480 493) the Hoare annotation is: true [2021-02-23 16:30:00,001 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryFINAL(lines 480 493) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (and (<= isHighWaterSensorDry_~retValue_acc~6 0) (<= |isHighWaterSensorDry_#res| 0) (<= 0 isHighWaterSensorDry_~retValue_acc~6) (<= 0 |isHighWaterSensorDry_#res|))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 .cse2 (not (<= 1 ~methaneLevelCritical~0)) .cse3))) [2021-02-23 16:30:00,001 INFO L185 CegarLoopUtils]: At program point processEnvironmentEXIT(lines 257 281) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 processEnvironment_~tmp~2))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse8 .cse6)) (.cse2 (and .cse8 .cse7)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and .cse7 .cse5))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse5) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (and .cse5 .cse6) .cse2 .cse3 .cse4)))) [2021-02-23 16:30:00,001 INFO L185 CegarLoopUtils]: At program point L276(line 276) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 16:30:00,001 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 257 281) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:30:00,001 INFO L185 CegarLoopUtils]: At program point L276-1(lines 257 281) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 processEnvironment_~tmp~2))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse8 .cse6)) (.cse2 (and .cse8 .cse7)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (and .cse7 .cse5))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse5) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (and .cse5 .cse6) .cse2 .cse3 .cse4)))) [2021-02-23 16:30:00,002 INFO L185 CegarLoopUtils]: At program point L271(line 271) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (<= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:30:00,002 INFO L185 CegarLoopUtils]: At program point L267(line 267) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse4 (<= 1 processEnvironment_~tmp~2))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (and (<= ~waterLevel~0 1) .cse4))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3)))) [2021-02-23 16:30:00,002 INFO L185 CegarLoopUtils]: At program point L265(lines 265 273) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse4 (<= 1 processEnvironment_~tmp~2))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (and (<= ~waterLevel~0 1) .cse4))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3)))) [2021-02-23 16:30:00,002 INFO L185 CegarLoopUtils]: At program point L263(line 263) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:30:00,002 INFO L185 CegarLoopUtils]: At program point L263-1(line 263) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= 1 |processEnvironment_#t~ret12|) .cse4)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (and (<= ~waterLevel~0 1) .cse4))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3)))) [2021-02-23 16:30:00,002 INFO L185 CegarLoopUtils]: At program point L261(lines 261 278) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:30:00,003 INFO L185 CegarLoopUtils]: At program point L263-2(line 263) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= 1 |processEnvironment_#t~ret12|) .cse4)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (and (<= ~waterLevel~0 1) .cse4))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3)))) [2021-02-23 16:30:00,003 INFO L185 CegarLoopUtils]: At program point L263-3(line 263) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (<= ~waterLevel~0 1) .cse4)) (.cse3 (and (<= 1 |processEnvironment_#t~ret12|) .cse4 (<= 1 processEnvironment_~tmp~2)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3)))) [2021-02-23 16:30:00,003 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 249 255) the Hoare annotation is: true [2021-02-23 16:30:00,003 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 249 255) the Hoare annotation is: true [2021-02-23 16:30:00,003 INFO L185 CegarLoopUtils]: At program point L159(lines 159 163) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:30:00,004 INFO L185 CegarLoopUtils]: At program point L155(line 155) 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 16:30:00,004 INFO L185 CegarLoopUtils]: At program point L151(line 151) 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 16:30:00,004 INFO L185 CegarLoopUtils]: At program point L205(lines 156 206) 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 16:30:00,004 INFO L185 CegarLoopUtils]: At program point L193(line 193) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,004 INFO L185 CegarLoopUtils]: At program point L193-1(line 193) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,004 INFO L185 CegarLoopUtils]: At program point L193-2(line 193) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,005 INFO L185 CegarLoopUtils]: At program point L189(line 189) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,005 INFO L185 CegarLoopUtils]: At program point L185(line 185) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,005 INFO L185 CegarLoopUtils]: At program point L152(line 152) 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 16:30:00,005 INFO L185 CegarLoopUtils]: At program point L185-1(line 185) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,005 INFO L185 CegarLoopUtils]: At program point L177(lines 177 183) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,006 INFO L185 CegarLoopUtils]: At program point L177-1(lines 177 183) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,006 INFO L185 CegarLoopUtils]: At program point L202(lines 157 204) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:30:00,006 INFO L185 CegarLoopUtils]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:30:00,006 INFO L185 CegarLoopUtils]: At program point L165(line 165) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:30:00,006 INFO L185 CegarLoopUtils]: At program point L165-1(line 165) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:30:00,006 INFO L192 CegarLoopUtils]: At program point testEXIT(lines 147 212) the Hoare annotation is: true [2021-02-23 16:30:00,007 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 147 212) 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 16:30:00,007 INFO L192 CegarLoopUtils]: At program point testFINAL(lines 147 212) the Hoare annotation is: true [2021-02-23 16:30:00,007 INFO L185 CegarLoopUtils]: At program point L149(line 149) 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 16:30:00,007 INFO L185 CegarLoopUtils]: At program point L195(lines 195 199) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,007 INFO L185 CegarLoopUtils]: At program point L195-2(lines 187 200) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,007 INFO L185 CegarLoopUtils]: At program point L158(lines 157 204) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:30:00,008 INFO L185 CegarLoopUtils]: At program point L187(lines 187 200) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,008 INFO L185 CegarLoopUtils]: At program point L150(line 150) 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 16:30:00,008 INFO L185 CegarLoopUtils]: At program point L179(line 179) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,008 INFO L185 CegarLoopUtils]: At program point L175(line 175) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,008 INFO L185 CegarLoopUtils]: At program point L175-1(line 175) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,008 INFO L185 CegarLoopUtils]: At program point L167(lines 167 173) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-02-23 16:30:00,009 INFO L185 CegarLoopUtils]: At program point L167-1(lines 167 173) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 1 ~pumpRunning~0) .cse2))) [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L832(lines 832 839) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L830(line 830) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L828(line 828) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L826(lines 826 846) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 812 857) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L826-1(lines 826 846) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L822(line 822) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L853(line 853) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L820(line 820) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L853-1(line 853) no Hoare annotation was computed. [2021-02-23 16:30:00,009 INFO L189 CegarLoopUtils]: For program point L851(line 851) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L853-2(line 853) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L818(line 818) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L851-1(line 851) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L849(line 849) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L851-2(line 851) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L816(line 816) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L814(line 814) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L812(lines 812 857) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L843(lines 843 844) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L831(line 831) no Hoare annotation was computed. [2021-02-23 16:30:00,010 INFO L189 CegarLoopUtils]: For program point L831-1(line 831) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L829(line 829) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L831-2(line 831) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L823(line 823) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L854(line 854) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L821(line 821) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 812 857) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L852(line 852) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L819(line 819) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L850(line 850) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L817(line 817) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 812 857) no Hoare annotation was computed. [2021-02-23 16:30:00,011 INFO L189 CegarLoopUtils]: For program point L848(line 848) no Hoare annotation was computed. [2021-02-23 16:30:00,012 INFO L189 CegarLoopUtils]: For program point L815(line 815) no Hoare annotation was computed. [2021-02-23 16:30:00,012 INFO L189 CegarLoopUtils]: For program point L813(line 813) no Hoare annotation was computed. [2021-02-23 16:30:00,012 INFO L189 CegarLoopUtils]: For program point L836(lines 836 837) no Hoare annotation was computed. [2021-02-23 16:30:00,012 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 282 289) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:30:00,012 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__highWaterSensorEXIT(lines 282 289) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:30:00,012 INFO L185 CegarLoopUtils]: At program point activatePump__wrappee__highWaterSensorFINAL(lines 282 289) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 16:30:00,012 INFO L189 CegarLoopUtils]: For program point L462(line 462) no Hoare annotation was computed. [2021-02-23 16:30:00,012 INFO L189 CegarLoopUtils]: For program point L458(line 458) no Hoare annotation was computed. [2021-02-23 16:30:00,012 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 448 470) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point L456(lines 456 464) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point L454(line 454) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point L456-2(lines 456 464) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 448 470) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 448 470) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point L511(line 511) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point L510(line 510) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point L507(line 507) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2021-02-23 16:30:00,013 INFO L189 CegarLoopUtils]: For program point L507-1(line 507) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L507-2(line 507) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L729(line 729) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L787(line 787) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L787-1(line 787) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L721(line 721) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L787-2(line 787) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L779(lines 757 780) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L746(line 746) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L713(line 713) no Hoare annotation was computed. [2021-02-23 16:30:00,014 INFO L189 CegarLoopUtils]: For program point L804(line 804) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L771(line 771) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L738(lines 738 754) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L771-1(line 771) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L771-2(line 771) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L730(line 730) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L755(lines 755 796) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L722(line 722) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L747(line 747) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L714(line 714) no Hoare annotation was computed. [2021-02-23 16:30:00,015 INFO L189 CegarLoopUtils]: For program point L747-1(line 747) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L772(line 772) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 709 811) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L797(lines 797 808) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L789(line 789) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L756(line 756) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L789-1(line 789) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L723(line 723) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L715(line 715) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 709 811) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L773(line 773) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L740(line 740) no Hoare annotation was computed. [2021-02-23 16:30:00,016 INFO L189 CegarLoopUtils]: For program point L773-1(line 773) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L740-1(line 740) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L798(lines 798 805) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L790(line 790) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L724(line 724) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 709 811) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L749(line 749) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L716(line 716) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L774(line 774) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L741(line 741) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L799(line 799) no Hoare annotation was computed. [2021-02-23 16:30:00,017 INFO L189 CegarLoopUtils]: For program point L733(lines 733 737) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L725(line 725) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L758-2(lines 758 778) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L783(line 783) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L717(line 717) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L742(line 742) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L709(lines 709 811) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L709-1(lines 709 811) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L800(line 800) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L767(line 767) no Hoare annotation was computed. [2021-02-23 16:30:00,018 INFO L189 CegarLoopUtils]: For program point L800-1(line 800) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L734(line 734) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L800-2(line 800) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L759(lines 758 778) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L726(line 726) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L784(line 784) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L751(line 751) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L718(line 718) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L809(line 809) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L776(line 776) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L743(line 743) no Hoare annotation was computed. [2021-02-23 16:30:00,019 INFO L189 CegarLoopUtils]: For program point L710(line 710) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L743-1(line 743) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L801(line 801) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L768(line 768) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L793(line 793) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L760(lines 760 764) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L727(line 727) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L785(line 785) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L785-1(line 785) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L719(line 719) no Hoare annotation was computed. [2021-02-23 16:30:00,020 INFO L189 CegarLoopUtils]: For program point L785-2(line 785) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L711(line 711) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L769(line 769) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L769-1(line 769) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L769-2(line 769) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L728(line 728) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L786(line 786) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L720(line 720) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L745(line 745) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L712(line 712) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L803(line 803) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L189 CegarLoopUtils]: For program point L770(line 770) no Hoare annotation was computed. [2021-02-23 16:30:00,021 INFO L185 CegarLoopUtils]: At program point L353(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L353-1(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L353-2(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L353-3(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L349(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L353-4(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L221(line 221) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L349-1(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L353-5(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,022 INFO L185 CegarLoopUtils]: At program point L349-2(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,023 INFO L185 CegarLoopUtils]: At program point L353-6(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,023 INFO L185 CegarLoopUtils]: At program point L349-3(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,023 INFO L185 CegarLoopUtils]: At program point L353-7(line 353) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,023 INFO L185 CegarLoopUtils]: At program point L890(line 890) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,023 INFO L185 CegarLoopUtils]: At program point L345(line 345) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,023 INFO L185 CegarLoopUtils]: At program point L349-4(line 349) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,023 INFO L185 CegarLoopUtils]: At program point L345-1(line 345) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 INFO L185 CegarLoopUtils]: At program point L345-2(line 345) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 INFO L185 CegarLoopUtils]: At program point L345-3(line 345) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 INFO L185 CegarLoopUtils]: At program point L341(line 341) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 INFO L185 CegarLoopUtils]: At program point L882(line 882) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 INFO L185 CegarLoopUtils]: At program point L882-1(line 882) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 INFO L185 CegarLoopUtils]: At program point L453(line 453) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 INFO L185 CegarLoopUtils]: At program point L837(line 837) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,024 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,025 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,025 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,025 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,025 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,025 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,025 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,025 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L222(line 222) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L883(line 883) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L466(line 466) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L466-1(line 466) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L466-2(line 466) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L367(line 367) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L367-1(line 367) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,026 INFO L185 CegarLoopUtils]: At program point L462(line 462) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L367-2(line 367) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L462-1(line 462) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L462-2(line 462) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L462-3(line 462) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L458(line 458) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L458-1(line 458) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L458-2(line 458) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L458-3(line 458) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,027 INFO L185 CegarLoopUtils]: At program point L454(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L458-4(line 458) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L454-1(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L458-5(line 458) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L454-2(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L454-3(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L454-4(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L454-5(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L454-6(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,028 INFO L185 CegarLoopUtils]: At program point L454-7(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,029 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 16:30:00,029 INFO L185 CegarLoopUtils]: At program point L401(line 401) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,029 INFO L185 CegarLoopUtils]: At program point L843(line 843) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,029 INFO L185 CegarLoopUtils]: At program point L843-1(line 843) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,029 INFO L185 CegarLoopUtils]: At program point L889(line 889) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,029 INFO L185 CegarLoopUtils]: At program point L889-1(line 889) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,029 INFO L185 CegarLoopUtils]: At program point L402(line 402) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-23 16:30:00,029 INFO L185 CegarLoopUtils]: At program point L365(line 365) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,030 INFO L185 CegarLoopUtils]: At program point L365-1(line 365) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,030 INFO L185 CegarLoopUtils]: At program point L844(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,030 INFO L185 CegarLoopUtils]: At program point L365-2(line 365) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,030 INFO L185 CegarLoopUtils]: At program point L365-3(line 365) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,030 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 16:30:00,030 INFO L185 CegarLoopUtils]: At program point L361(line 361) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L361-1(line 361) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L361-2(line 361) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L361-3(line 361) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L357(line 357) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L361-4(line 361) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L357-1(line 357) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L836(line 836) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,031 INFO L185 CegarLoopUtils]: At program point L708(line 708) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-02-23 16:30:00,032 INFO L185 CegarLoopUtils]: At program point L357-2(line 357) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,032 INFO L185 CegarLoopUtils]: At program point L836-1(line 836) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,032 INFO L185 CegarLoopUtils]: At program point L357-3(line 357) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2021-02-23 16:30:00,032 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 16:30:00,032 INFO L185 CegarLoopUtils]: At program point activatePumpEXIT(lines 291 307) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (< 0 (+ activatePump_~tmp~3 1))) (.cse4 (<= activatePump_~tmp~3 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 (and .cse2 .cse3 .cse4)) (let ((.cse5 (or (<= activatePump_~tmp~3 ~methaneLevelCritical~0) .cse4)) (.cse6 (or (<= ~methaneLevelCritical~0 activatePump_~tmp~3) .cse3))) (or (and .cse5 .cse2 .cse6) .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse6) .cse1)))) [2021-02-23 16:30:00,032 INFO L185 CegarLoopUtils]: At program point activatePumpENTRY(lines 291 307) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:30:00,032 INFO L185 CegarLoopUtils]: At program point L302(line 302) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (< 0 (+ activatePump_~tmp~3 1))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (and .cse1 .cse2 (<= activatePump_~tmp~3 0)) (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and (<= activatePump_~tmp~3 ~methaneLevelCritical~0) .cse1 .cse2) .cse3))) [2021-02-23 16:30:00,033 INFO L185 CegarLoopUtils]: At program point L302-1(lines 291 307) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (< 0 (+ activatePump_~tmp~3 1))) (.cse4 (<= activatePump_~tmp~3 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 (and .cse2 .cse3 .cse4)) (let ((.cse5 (or (<= activatePump_~tmp~3 ~methaneLevelCritical~0) .cse4)) (.cse6 (or (<= ~methaneLevelCritical~0 activatePump_~tmp~3) .cse3))) (or (and .cse5 .cse2 .cse6) .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse6) .cse1)))) [2021-02-23 16:30:00,033 INFO L185 CegarLoopUtils]: At program point L298(lines 298 304) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (< 0 (+ activatePump_~tmp~3 1))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (and .cse1 .cse2 (<= activatePump_~tmp~3 0)) (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and (<= activatePump_~tmp~3 ~methaneLevelCritical~0) .cse1 .cse2) .cse3))) [2021-02-23 16:30:00,033 INFO L185 CegarLoopUtils]: At program point L296(line 296) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:30:00,033 INFO L185 CegarLoopUtils]: At program point L296-1(line 296) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (<= |activatePump_#t~ret13| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret13|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:30:00,033 INFO L185 CegarLoopUtils]: At program point L296-2(line 296) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (and (<= |activatePump_#t~ret13| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret13|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2))) [2021-02-23 16:30:00,033 INFO L185 CegarLoopUtils]: At program point L296-3(line 296) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (<= |activatePump_#t~ret13| ~methaneLevelCritical~0)) (.cse2 (<= ~methaneLevelCritical~0 |activatePump_#t~ret13|)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (< 0 (+ activatePump_~tmp~3 1)))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 (<= activatePump_~tmp~3 0)) (not (= ~methaneLevelCritical~0 0)) .cse5) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse5 (and (<= activatePump_~tmp~3 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4)))) [2021-02-23 16:30:00,034 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelEXIT(lines 372 390) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (and (<= 1 isHighWaterLevel_~retValue_acc~3) (< 0 (+ isHighWaterLevel_~tmp~4 1)) (<= isHighWaterLevel_~tmp~4 0) (<= 1 isHighWaterLevel_~tmp___0~1) (<= 1 |isHighWaterLevel_#res|))) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse0 .cse2 .cse1 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:30:00,034 INFO L185 CegarLoopUtils]: At program point L384(line 384) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (< 0 (+ isHighWaterLevel_~tmp~4 1)) (<= isHighWaterLevel_~tmp~4 0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:30:00,034 INFO L185 CegarLoopUtils]: At program point L382(line 382) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2))) [2021-02-23 16:30:00,034 INFO L185 CegarLoopUtils]: At program point L381(lines 381 385) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (and (< 0 (+ isHighWaterLevel_~tmp~4 1)) (<= isHighWaterLevel_~tmp~4 0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2021-02-23 16:30:00,034 INFO L192 CegarLoopUtils]: At program point L379(line 379) the Hoare annotation is: true [2021-02-23 16:30:00,034 INFO L185 CegarLoopUtils]: At program point L381-2(lines 381 385) the Hoare annotation is: (let ((.cse0 (and (< 0 (+ isHighWaterLevel_~tmp~4 1)) (<= isHighWaterLevel_~tmp~4 0) (<= 1 isHighWaterLevel_~tmp___0~1))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 1 ~methaneLevelCritical~0)) .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:30:00,035 INFO L185 CegarLoopUtils]: At program point L379-1(line 379) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (and (<= 0 |isHighWaterLevel_#t~ret31|) (<= |isHighWaterLevel_#t~ret31| 0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:30:00,035 INFO L185 CegarLoopUtils]: At program point L379-2(line 379) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (and (<= 0 |isHighWaterLevel_#t~ret31|) (<= |isHighWaterLevel_#t~ret31| 0))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:30:00,035 INFO L185 CegarLoopUtils]: At program point L379-3(line 379) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (and (< 0 (+ isHighWaterLevel_~tmp~4 1)) (<= isHighWaterLevel_~tmp~4 0) (<= 0 |isHighWaterLevel_#t~ret31|) (<= |isHighWaterLevel_#t~ret31| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3))) [2021-02-23 16:30:00,035 INFO L192 CegarLoopUtils]: At program point L375(line 375) the Hoare annotation is: true [2021-02-23 16:30:00,035 INFO L192 CegarLoopUtils]: At program point L374(line 374) the Hoare annotation is: true [2021-02-23 16:30:00,035 INFO L192 CegarLoopUtils]: At program point isHighWaterLevelENTRY(lines 372 390) the Hoare annotation is: true [2021-02-23 16:30:00,035 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelFINAL(lines 372 390) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (and (<= 1 isHighWaterLevel_~retValue_acc~3) (< 0 (+ isHighWaterLevel_~tmp~4 1)) (<= isHighWaterLevel_~tmp~4 0) (<= 1 isHighWaterLevel_~tmp___0~1) (<= 1 |isHighWaterLevel_#res|))) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse0 .cse2 .cse1 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:30:00,036 INFO L185 CegarLoopUtils]: At program point L387(line 387) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (and (<= 1 isHighWaterLevel_~retValue_acc~3) (< 0 (+ isHighWaterLevel_~tmp~4 1)) (<= isHighWaterLevel_~tmp~4 0) (<= 1 isHighWaterLevel_~tmp___0~1))) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3))) [2021-02-23 16:30:00,036 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 471 479) the Hoare annotation is: true [2021-02-23 16:30:00,036 INFO L185 CegarLoopUtils]: At program point L476(line 476) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~5))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:30:00,036 INFO L192 CegarLoopUtils]: At program point L475(line 475) the Hoare annotation is: true [2021-02-23 16:30:00,036 INFO L185 CegarLoopUtils]: At program point getWaterLevelFINAL(lines 471 479) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:30:00,036 INFO L185 CegarLoopUtils]: At program point getWaterLevelEXIT(lines 471 479) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:30:00,036 INFO L185 CegarLoopUtils]: At program point L432(line 432) the Hoare annotation is: (let ((.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 (not (<= 1 |old(~methaneLevelCritical~0)|)) .cse2) (or .cse0 .cse1 .cse4) (or .cse0 .cse3 .cse4))) [2021-02-23 16:30:00,037 INFO L185 CegarLoopUtils]: At program point L431-1(lines 427 438) the Hoare annotation is: (let ((.cse5 (= |old(~methaneLevelCritical~0)| 0))) (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not .cse5)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0))) (and (or .cse0 .cse1 .cse2 (<= 1 ~methaneLevelCritical~0)) (or .cse0 .cse1 .cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 .cse4 (not .cse3) .cse2) (or .cse0 .cse4 .cse3 .cse5)))) [2021-02-23 16:30:00,037 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 427 438) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 (= ~methaneLevelCritical~0 0) (not (= |old(~methaneLevelCritical~0)| 0))) (or .cse0 .cse2 (not (<= 1 |old(~methaneLevelCritical~0)|)) .cse1))) [2021-02-23 16:30:00,037 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelEXIT(lines 427 438) the Hoare annotation is: (let ((.cse5 (= |old(~methaneLevelCritical~0)| 0))) (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not .cse5)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0))) (and (or .cse0 .cse1 .cse2 (<= 1 ~methaneLevelCritical~0)) (or .cse0 .cse1 .cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 .cse4 (not .cse3) .cse2) (or .cse0 .cse4 .cse3 .cse5)))) [2021-02-23 16:30:00,037 INFO L185 CegarLoopUtils]: At program point L434(line 434) the Hoare annotation is: (let ((.cse3 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse4 (= |old(~methaneLevelCritical~0)| 0))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 .cse3 .cse2 (not .cse4)) (or .cse0 .cse1 .cse4))) [2021-02-23 16:30:00,037 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 16:30:00,037 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 16:30:00,037 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 16:30:00,037 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 16:30:00,038 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 225 248) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2021-02-23 16:30:00,038 INFO L185 CegarLoopUtils]: At program point L238(line 238) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (<= ~waterLevel~0 1) .cse1 (not (<= |old(~waterLevel~0)| 1))) (or .cse2 .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3) (or .cse0 .cse1 .cse4) (or .cse2 .cse0 (not (= ~methaneLevelCritical~0 0)) .cse3)))) [2021-02-23 16:30:00,038 INFO L185 CegarLoopUtils]: At program point L236(lines 236 242) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (and (<= 1 ~pumpRunning~0) .cse3)) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 .cse3 .cse4) .cse5 (not (= ~methaneLevelCritical~0 0)) .cse6) (or .cse0 .cse2 .cse4) (or (and .cse3 .cse4) .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse5 .cse6)))) [2021-02-23 16:30:00,038 INFO L185 CegarLoopUtils]: At program point timeShiftEXIT(lines 225 248) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (and (<= 1 ~pumpRunning~0) .cse3)) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 .cse3 .cse4) .cse5 (not (= ~methaneLevelCritical~0 0)) .cse6) (or .cse0 .cse2 .cse4) (or (and .cse3 .cse4) .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse5 .cse6)))) [2021-02-23 16:30:00,038 INFO L185 CegarLoopUtils]: At program point L231(line 231) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 (not (<= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2021-02-23 16:30:00,039 INFO L185 CegarLoopUtils]: At program point timeShiftFINAL(lines 225 248) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (and (<= 1 ~pumpRunning~0) .cse3)) (.cse6 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 .cse3 .cse4) .cse5 (not (= ~methaneLevelCritical~0 0)) .cse6) (or .cse0 .cse2 .cse4) (or (and .cse3 .cse4) .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse5 .cse6)))) [2021-02-23 16:30:00,039 INFO L185 CegarLoopUtils]: At program point L229(lines 228 247) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (<= ~waterLevel~0 1) .cse1 (not (<= |old(~waterLevel~0)| 1))) (or .cse2 .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3) (or .cse0 .cse1 .cse4) (or .cse2 .cse0 (not (= ~methaneLevelCritical~0 0)) .cse3)))) [2021-02-23 16:30:00,039 INFO L192 CegarLoopUtils]: At program point cleanupEXIT(lines 44 73) the Hoare annotation is: true [2021-02-23 16:30:00,039 INFO L192 CegarLoopUtils]: At program point L58(lines 58 62) the Hoare annotation is: true [2021-02-23 16:30:00,039 INFO L192 CegarLoopUtils]: At program point L58-1(lines 58 62) the Hoare annotation is: true [2021-02-23 16:30:00,039 INFO L192 CegarLoopUtils]: At program point L54-2(lines 54 68) the Hoare annotation is: true [2021-02-23 16:30:00,039 INFO L192 CegarLoopUtils]: At program point L50(line 50) the Hoare annotation is: true [2021-02-23 16:30:00,039 INFO L192 CegarLoopUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2021-02-23 16:30:00,039 INFO L192 CegarLoopUtils]: At program point L46(line 46) the Hoare annotation is: true [2021-02-23 16:30:00,040 INFO L192 CegarLoopUtils]: At program point L69(lines 44 73) the Hoare annotation is: true [2021-02-23 16:30:00,040 INFO L192 CegarLoopUtils]: At program point L65(line 65) the Hoare annotation is: true [2021-02-23 16:30:00,040 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: true [2021-02-23 16:30:00,040 INFO L192 CegarLoopUtils]: At program point L55(line 55) the Hoare annotation is: true [2021-02-23 16:30:00,040 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 439 447) the Hoare annotation is: true [2021-02-23 16:30:00,040 INFO L185 CegarLoopUtils]: At program point L444(line 444) the Hoare annotation is: (let ((.cse0 (and (<= isMethaneLevelCritical_~retValue_acc~4 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~4))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0))) (or .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~4)) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2021-02-23 16:30:00,040 INFO L192 CegarLoopUtils]: At program point L443(line 443) the Hoare annotation is: true [2021-02-23 16:30:00,040 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalFINAL(lines 439 447) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (and (<= isMethaneLevelCritical_~retValue_acc~4 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~4) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or (and (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~4)) .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2021-02-23 16:30:00,041 INFO L185 CegarLoopUtils]: At program point isMethaneLevelCriticalEXIT(lines 439 447) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (and (<= isMethaneLevelCritical_~retValue_acc~4 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~4) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or (and (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~4)) .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2021-02-23 16:30:00,041 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification3_spec__1EXIT(lines 905 937) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 0 __utac_acc__Specification3_spec__1_~tmp~8))) [2021-02-23 16:30:00,041 INFO L192 CegarLoopUtils]: At program point L907(line 907) the Hoare annotation is: true [2021-02-23 16:30:00,041 INFO L185 CegarLoopUtils]: At program point L928(line 928) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0))))) [2021-02-23 16:30:00,041 INFO L185 CegarLoopUtils]: At program point L924(lines 924 930) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 .cse3 (not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))) (or .cse0 .cse3 .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1))) [2021-02-23 16:30:00,041 INFO L185 CegarLoopUtils]: At program point L922(line 922) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1))) [2021-02-23 16:30:00,041 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 905 937) the Hoare annotation is: true [2021-02-23 16:30:00,042 INFO L185 CegarLoopUtils]: At program point L922-1(line 922) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse3 (not (= |__utac_acc__Specification3_spec__1_#t~ret80| 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1))) [2021-02-23 16:30:00,042 INFO L185 CegarLoopUtils]: At program point L920(lines 920 933) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse4 (= __utac_acc__Specification3_spec__1_~tmp___0~2 1)) (.cse5 (not (= 2 __utac_acc__Specification3_spec__1_~tmp___0~2))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse6) (or .cse0 .cse7 .cse1 .cse4) (or .cse5 .cse0 .cse7 .cse6) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse2))) [2021-02-23 16:30:00,042 INFO L185 CegarLoopUtils]: At program point L922-2(line 922) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse3 (not (= |__utac_acc__Specification3_spec__1_#t~ret80| 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1))) [2021-02-23 16:30:00,042 INFO L185 CegarLoopUtils]: At program point L922-3(line 922) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (and (not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1)) (not (= |__utac_acc__Specification3_spec__1_#t~ret80| 0)))) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse0 .cse1 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse2))) [2021-02-23 16:30:00,042 INFO L185 CegarLoopUtils]: At program point L920-1(lines 905 937) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 0 __utac_acc__Specification3_spec__1_~tmp~8))) [2021-02-23 16:30:00,042 INFO L185 CegarLoopUtils]: At program point L918(line 918) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2021-02-23 16:30:00,043 INFO L185 CegarLoopUtils]: At program point L918-1(line 918) the Hoare annotation is: (let ((.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (= |__utac_acc__Specification3_spec__1_#t~ret79| 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |__utac_acc__Specification3_spec__1_#t~ret79| 2))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse6 .cse7) (or .cse1 .cse4 .cse6 .cse7 .cse5) (or .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse6))) [2021-02-23 16:30:00,043 INFO L185 CegarLoopUtils]: At program point L918-2(line 918) the Hoare annotation is: (let ((.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (= |__utac_acc__Specification3_spec__1_#t~ret79| 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |__utac_acc__Specification3_spec__1_#t~ret79| 2))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse6 .cse7) (or .cse1 .cse4 .cse6 .cse7 .cse5) (or .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse6))) [2021-02-23 16:30:00,043 INFO L185 CegarLoopUtils]: At program point L918-3(line 918) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (not (= 2 __utac_acc__Specification3_spec__1_~tmp___0~2)) (not (= |__utac_acc__Specification3_spec__1_#t~ret79| 2)))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse4 (and (= |__utac_acc__Specification3_spec__1_#t~ret79| 1) (= __utac_acc__Specification3_spec__1_~tmp___0~2 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse6) (or .cse0 .cse7 .cse5 .cse6) (or .cse0 .cse7 .cse1 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse2))) [2021-02-23 16:30:00,043 INFO L185 CegarLoopUtils]: At program point L914(lines 914 934) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= 0 __utac_acc__Specification3_spec__1_~tmp~8))) [2021-02-23 16:30:00,043 INFO L192 CegarLoopUtils]: At program point L912(line 912) the Hoare annotation is: true [2021-02-23 16:30:00,043 INFO L185 CegarLoopUtils]: At program point L912-1(line 912) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= |__utac_acc__Specification3_spec__1_#t~ret78| 0))) [2021-02-23 16:30:00,043 INFO L185 CegarLoopUtils]: At program point L912-2(line 912) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (not (= |__utac_acc__Specification3_spec__1_#t~ret78| 0))) [2021-02-23 16:30:00,044 INFO L185 CegarLoopUtils]: At program point L912-3(line 912) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (and (not (= 0 __utac_acc__Specification3_spec__1_~tmp~8)) (not (= |__utac_acc__Specification3_spec__1_#t~ret78| 0)))) [2021-02-23 16:30:00,044 INFO L192 CegarLoopUtils]: At program point L908(line 908) the Hoare annotation is: true [2021-02-23 16:30:00,044 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 403 414) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2021-02-23 16:30:00,044 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelEXIT(lines 403 414) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (<= ~waterLevel~0 1) (not (<= |old(~waterLevel~0)| 1))) [2021-02-23 16:30:00,044 INFO L185 CegarLoopUtils]: At program point L408(line 408) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2021-02-23 16:30:00,044 INFO L185 CegarLoopUtils]: At program point L407-1(lines 403 414) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (<= ~waterLevel~0 1) (not (<= |old(~waterLevel~0)| 1))) [2021-02-23 16:30:00,044 INFO L192 CegarLoopUtils]: At program point setupEXIT(lines 101 107) the Hoare annotation is: true [2021-02-23 16:30:00,044 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2021-02-23 16:30:00,044 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 16:30:00,045 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 16:30:00,045 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 16:30:00,045 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 16:30:00,045 INFO L185 CegarLoopUtils]: At program point startSystemEXIT(lines 391 398) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:30:00,045 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 391 398) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2021-02-23 16:30:00,045 INFO L185 CegarLoopUtils]: At program point startSystemFINAL(lines 391 398) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1))) [2021-02-23 16:30:00,045 INFO L192 CegarLoopUtils]: At program point waterRiseEXIT(lines 415 426) the Hoare annotation is: true [2021-02-23 16:30:00,046 INFO L185 CegarLoopUtils]: At program point L420(line 420) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (and (<= ~waterLevel~0 1) .cse2))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) (not (<= |old(~waterLevel~0)| 1))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse1)))) [2021-02-23 16:30:00,046 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 415 426) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (not (<= |old(~waterLevel~0)| 1))))) [2021-02-23 16:30:00,046 INFO L192 CegarLoopUtils]: At program point L419-1(lines 415 426) the Hoare annotation is: true [2021-02-23 16:30:00,046 INFO L192 CegarLoopUtils]: At program point __automaton_failFINAL(lines 495 502) the Hoare annotation is: true [2021-02-23 16:30:00,046 INFO L192 CegarLoopUtils]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 499) the Hoare annotation is: true [2021-02-23 16:30:00,046 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 495 502) the Hoare annotation is: true [2021-02-23 16:30:00,046 INFO L192 CegarLoopUtils]: At program point __automaton_failEXIT(lines 495 502) the Hoare annotation is: true [2021-02-23 16:30:00,046 INFO L192 CegarLoopUtils]: At program point L499(line 499) the Hoare annotation is: true [2021-02-23 16:30:00,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 04:30:00 BoogieIcfgContainer [2021-02-23 16:30:00,077 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 16:30:00,078 INFO L168 Benchmark]: Toolchain (without parser) took 254548.33 ms. Allocated memory was 155.2 MB in the beginning and 1.1 GB in the end (delta: 962.6 MB). Free memory was 131.4 MB in the beginning and 400.8 MB in the end (delta: -269.3 MB). Peak memory consumption was 713.7 MB. Max. memory is 8.0 GB. [2021-02-23 16:30:00,078 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 155.2 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 16:30:00,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.45 ms. Allocated memory is still 155.2 MB. Free memory was 130.5 MB in the beginning and 109.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-23 16:30:00,078 INFO L168 Benchmark]: Boogie Preprocessor took 146.06 ms. Allocated memory is still 155.2 MB. Free memory was 109.4 MB in the beginning and 105.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-23 16:30:00,079 INFO L168 Benchmark]: RCFGBuilder took 2014.91 ms. Allocated memory was 155.2 MB in the beginning and 206.6 MB in the end (delta: 51.4 MB). Free memory was 105.3 MB in the beginning and 169.2 MB in the end (delta: -63.9 MB). Peak memory consumption was 57.1 MB. Max. memory is 8.0 GB. [2021-02-23 16:30:00,079 INFO L168 Benchmark]: TraceAbstraction took 251880.83 ms. Allocated memory was 206.6 MB in the beginning and 1.1 GB in the end (delta: 911.2 MB). Free memory was 169.2 MB in the beginning and 400.8 MB in the end (delta: -231.6 MB). Peak memory consumption was 699.6 MB. Max. memory is 8.0 GB. [2021-02-23 16:30:00,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 155.2 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 490.45 ms. Allocated memory is still 155.2 MB. Free memory was 130.5 MB in the beginning and 109.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 146.06 ms. Allocated memory is still 155.2 MB. Free memory was 109.4 MB in the beginning and 105.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2014.91 ms. Allocated memory was 155.2 MB in the beginning and 206.6 MB in the end (delta: 51.4 MB). Free memory was 105.3 MB in the beginning and 169.2 MB in the end (delta: -63.9 MB). Peak memory consumption was 57.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 251880.83 ms. Allocated memory was 206.6 MB in the beginning and 1.1 GB in the end (delta: 911.2 MB). Free memory was 169.2 MB in the beginning and 400.8 MB in the end (delta: -231.6 MB). Peak memory consumption was 699.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 499]: 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: 157]: Loop Invariant Derived loop invariant: ((((((((1 <= systemActive && pumpRunning == 0) && 1 <= methaneLevelCritical) && splverifierCounter == 0) || !(\old(waterLevel) == 1)) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || ((1 <= systemActive && 1 <= pumpRunning) && splverifierCounter == 0)) || ((((1 <= systemActive && waterLevel <= 1) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: ((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 522]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 529]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (((retValue_acc <= 1 && 1 <= \result) && 1 <= retValue_acc) && \result <= 1) - ProcedureContractResult [Line: 122]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 327]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (!(1 <= systemActive) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 <= pumpRunning) - ProcedureContractResult [Line: 515]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 109]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 316]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: (((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || (((methaneLevelCritical <= \result && methaneLevelCritical <= retValue_acc) && retValue_acc <= methaneLevelCritical) && \result <= methaneLevelCritical)) || !(pumpRunning == 0)) && (((!(1 <= systemActive) || (((methaneLevelCritical <= \result && methaneLevelCritical <= retValue_acc) && retValue_acc <= methaneLevelCritical) && \result <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) - ProcedureContractResult [Line: 257]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((((!(1 <= systemActive) || (1 <= pumpRunning && 1 <= tmp)) || (1 <= pumpRunning && waterLevel <= 1)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 0)) || (waterLevel <= 1 && pumpRunning == \old(pumpRunning))) && ((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning))) && ((((((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || (1 <= pumpRunning && 1 <= tmp)) || (pumpRunning == \old(pumpRunning) && 1 <= tmp)) || (1 <= pumpRunning && waterLevel <= 1)) || !(\old(pumpRunning) == 0)) || (waterLevel <= 1 && pumpRunning == \old(pumpRunning))) - ProcedureContractResult [Line: 480]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((!(1 <= systemActive) || waterLevel <= 1) || (((retValue_acc <= 0 && \result <= 0) && 0 <= retValue_acc) && 0 <= \result)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) && ((((!(1 <= systemActive) || waterLevel <= 1) || (((retValue_acc <= 0 && \result <= 0) && 0 <= retValue_acc) && 0 <= \result)) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) - ProcedureContractResult [Line: 249]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 147]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 282]: Procedure Contract for activatePump__wrappee__highWaterSensor Derived contract for procedure activatePump__wrappee__highWaterSensor: (!(1 <= systemActive) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 291]: Procedure Contract for activatePump Derived contract for procedure activatePump: (((!(1 <= systemActive) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 0)) || ((1 <= pumpRunning && 0 < tmp + 1) && tmp <= 0)) && (((((((tmp <= methaneLevelCritical || tmp <= 0) && 1 <= pumpRunning) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) || !(1 <= systemActive)) || !(1 <= methaneLevelCritical)) || (((tmp <= methaneLevelCritical || tmp <= 0) && pumpRunning == \old(pumpRunning)) && (methaneLevelCritical <= tmp || 0 < tmp + 1))) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 372]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((((!(1 <= systemActive) || waterLevel <= 1) || !(1 <= methaneLevelCritical)) || ((((1 <= retValue_acc && 0 < tmp + 1) && tmp <= 0) && 1 <= tmp___0) && 1 <= \result)) || !(pumpRunning == 0)) && ((((!(1 <= systemActive) || ((((1 <= retValue_acc && 0 < tmp + 1) && tmp <= 0) && 1 <= tmp___0) && 1 <= \result)) || waterLevel <= 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) - ProcedureContractResult [Line: 427]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || 1 <= methaneLevelCritical) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || methaneLevelCritical == 0) || !(1 <= \old(methaneLevelCritical)))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(\old(methaneLevelCritical) == 0))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || methaneLevelCritical == 0) || \old(methaneLevelCritical) == 0) - ProcedureContractResult [Line: 471]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(waterLevel <= 1)) && ((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) - ProcedureContractResult [Line: 44]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 225]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((!(1 <= systemActive) || waterLevel <= 1) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 1)) && ((((!(1 <= systemActive) || ((waterLevel <= 1 && \old(waterLevel) == waterLevel) && pumpRunning == \old(pumpRunning))) || (1 <= pumpRunning && \old(waterLevel) == waterLevel)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 0))) && ((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning))) && (((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(1 <= systemActive)) || !(1 <= methaneLevelCritical)) || (1 <= pumpRunning && \old(waterLevel) == waterLevel)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 439]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical)) && ((((\result == methaneLevelCritical && methaneLevelCritical == retValue_acc) || !(1 <= systemActive)) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0))) && ((!(1 <= systemActive) || !(1 <= pumpRunning)) || (((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical)) - ProcedureContractResult [Line: 905]: Procedure Contract for __utac_acc__Specification3_spec__1 Derived contract for procedure __utac_acc__Specification3_spec__1: ((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(0 == tmp) - ProcedureContractResult [Line: 403]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((!(1 <= systemActive) || !(1 <= pumpRunning)) || waterLevel <= 1) || !(\old(waterLevel) <= 1) - ProcedureContractResult [Line: 101]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 391]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((((1 <= systemActive || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) && (((1 <= systemActive || !(1 <= methaneLevelCritical)) || !(1 <= \old(systemActive))) || !(pumpRunning == 0))) && ((1 <= systemActive || !(1 <= pumpRunning)) || !(1 <= \old(systemActive))) - ProcedureContractResult [Line: 415]: Procedure Contract for waterRise Derived contract for procedure waterRise: 1 - ProcedureContractResult [Line: 495]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 634 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 86.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 75.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 165.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2968 SDtfs, 7323 SDslu, 8564 SDs, 0 SdLazy, 18035 SolverSat, 2069 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 609 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1771 ImplicationChecksByTransitivity, 39.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1411occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 2083 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 279 LocationsWithAnnotation, 6066 PreInvPairs, 7354 NumberOfFragments, 7796 HoareAnnotationTreeSize, 6066 FomulaSimplifications, 13715529699 FormulaSimplificationTreeSizeReduction, 36.7s HoareSimplificationTime, 279 FomulaSimplificationsInter, 187154721 FormulaSimplificationTreeSizeReductionInter, 127.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...