/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:46:49,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:46:49,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:46:49,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:46:49,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:46:49,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:46:49,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:46:49,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:46:49,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:46:49,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:46:49,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:46:49,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:46:49,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:46:49,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:46:49,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:46:49,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:46:49,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:46:49,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:46:49,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:46:49,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:46:49,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:46:49,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:46:49,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:46:49,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:46:49,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:46:49,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:46:49,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:46:49,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:46:49,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:46:49,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:46:49,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:46:49,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:46:49,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:46:49,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:46:49,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:46:49,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:46:49,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:46:49,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:46:49,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:46:49,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:46:49,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:46:49,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:46:49,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:46:49,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:46:49,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:46:49,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:46:49,955 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:46:49,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:46:49,955 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:46:49,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:46:49,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:46:49,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:46:49,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:46:49,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:46:49,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:46:49,956 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:46:49,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:46:49,957 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:46:49,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:46:49,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:46:49,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:46:49,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:46:49,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:46:49,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:46:49,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:46:49,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:46:49,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:46:49,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:46:49,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:46:49,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:46:49,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:46:49,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:46:50,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:46:50,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:46:50,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:46:50,289 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:46:50,289 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:46:50,290 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2020-07-10 13:46:50,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da98644a/cbd283bc31cf4d5481aad37bd00f6afa/FLAG8b7350edf [2020-07-10 13:46:50,883 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:46:50,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2020-07-10 13:46:50,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da98644a/cbd283bc31cf4d5481aad37bd00f6afa/FLAG8b7350edf [2020-07-10 13:46:51,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da98644a/cbd283bc31cf4d5481aad37bd00f6afa [2020-07-10 13:46:51,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:46:51,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:46:51,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:46:51,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:46:51,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:46:51,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:51,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2169fb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51, skipping insertion in model container [2020-07-10 13:46:51,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:51,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:46:51,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:46:51,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:46:51,730 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:46:51,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:46:51,860 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:46:51,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51 WrapperNode [2020-07-10 13:46:51,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:46:51,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:46:51,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:46:51,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:46:51,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:51,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:51,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:51,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:51,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:52,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:52,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... [2020-07-10 13:46:52,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:46:52,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:46:52,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:46:52,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:46:52,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:46:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:46:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:46:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:46:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:46:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:46:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:46:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:46:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:46:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:46:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:46:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:46:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:46:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:46:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:46:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:46:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:46:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:46:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:46:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:46:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:46:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:46:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:46:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:46:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:46:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:46:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:46:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:46:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:46:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:46:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:46:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:46:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:46:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:46:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:46:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:46:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:46:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:46:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:46:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:46:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:46:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:46:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:46:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:46:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:46:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:46:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:46:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:46:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:46:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:46:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:46:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:46:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:46:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:46:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:46:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:46:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:46:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:46:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:46:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:46:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:46:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:46:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:46:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:46:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:46:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:46:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:46:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:46:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:46:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:46:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:46:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:46:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:46:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:46:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:46:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:46:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:46:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:46:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:46:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:46:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:46:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:46:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:46:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:46:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:46:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:46:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:46:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:46:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:46:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:46:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:46:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:46:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:46:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:46:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:46:53,662 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:46:53,663 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:46:53,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:46:53 BoogieIcfgContainer [2020-07-10 13:46:53,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:46:53,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:46:53,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:46:53,673 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:46:53,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:46:51" (1/3) ... [2020-07-10 13:46:53,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66bcb127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:46:53, skipping insertion in model container [2020-07-10 13:46:53,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:51" (2/3) ... [2020-07-10 13:46:53,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66bcb127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:46:53, skipping insertion in model container [2020-07-10 13:46:53,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:46:53" (3/3) ... [2020-07-10 13:46:53,678 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2020-07-10 13:46:53,689 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:46:53,699 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:46:53,717 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:46:53,746 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:46:53,746 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:46:53,746 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:46:53,747 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:46:53,747 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:46:53,747 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:46:53,748 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:46:53,748 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:46:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-07-10 13:46:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:46:53,788 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:46:53,789 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] [2020-07-10 13:46:53,790 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:46:53,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:46:53,799 INFO L82 PathProgramCache]: Analyzing trace with hash -996229521, now seen corresponding path program 1 times [2020-07-10 13:46:53,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:46:53,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255461956] [2020-07-10 13:46:53,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:46:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,686 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:46:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-10 13:46:54,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #506#return; {170#true} is VALID [2020-07-10 13:46:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,847 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #414#return; {170#true} is VALID [2020-07-10 13:46:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,852 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #416#return; {170#true} is VALID [2020-07-10 13:46:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-10 13:46:54,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #418#return; {170#true} is VALID [2020-07-10 13:46:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,865 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #420#return; {170#true} is VALID [2020-07-10 13:46:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {170#true} is VALID [2020-07-10 13:46:54,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #496#return; {170#true} is VALID [2020-07-10 13:46:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {170#true} is VALID [2020-07-10 13:46:54,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #474#return; {171#false} is VALID [2020-07-10 13:46:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:54,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-10 13:46:54,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #476#return; {171#false} is VALID [2020-07-10 13:46:54,908 INFO L263 TraceCheckUtils]: 0: Hoare triple {170#true} call ULTIMATE.init(); {193#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 13:46:54,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-10 13:46:54,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,910 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {170#true} {170#true} #506#return; {170#true} is VALID [2020-07-10 13:46:54,910 INFO L263 TraceCheckUtils]: 4: Hoare triple {170#true} call #t~ret73 := main(); {170#true} is VALID [2020-07-10 13:46:54,910 INFO L280 TraceCheckUtils]: 5: Hoare triple {170#true} havoc ~retValue_acc~2;havoc ~tmp~1; {170#true} is VALID [2020-07-10 13:46:54,911 INFO L263 TraceCheckUtils]: 6: Hoare triple {170#true} call select_helpers(); {170#true} is VALID [2020-07-10 13:46:54,911 INFO L280 TraceCheckUtils]: 7: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,911 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {170#true} {170#true} #414#return; {170#true} is VALID [2020-07-10 13:46:54,911 INFO L263 TraceCheckUtils]: 9: Hoare triple {170#true} call select_features(); {170#true} is VALID [2020-07-10 13:46:54,912 INFO L280 TraceCheckUtils]: 10: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,912 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {170#true} {170#true} #416#return; {170#true} is VALID [2020-07-10 13:46:54,912 INFO L263 TraceCheckUtils]: 12: Hoare triple {170#true} call #t~ret3 := valid_product(); {170#true} is VALID [2020-07-10 13:46:54,913 INFO L280 TraceCheckUtils]: 13: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-10 13:46:54,913 INFO L280 TraceCheckUtils]: 14: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,913 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {170#true} {170#true} #418#return; {170#true} is VALID [2020-07-10 13:46:54,914 INFO L280 TraceCheckUtils]: 16: Hoare triple {170#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {170#true} is VALID [2020-07-10 13:46:54,914 INFO L280 TraceCheckUtils]: 17: Hoare triple {170#true} assume 0 != ~tmp~1; {170#true} is VALID [2020-07-10 13:46:54,914 INFO L263 TraceCheckUtils]: 18: Hoare triple {170#true} call setup(); {170#true} is VALID [2020-07-10 13:46:54,915 INFO L280 TraceCheckUtils]: 19: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,915 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {170#true} {170#true} #420#return; {170#true} is VALID [2020-07-10 13:46:54,915 INFO L263 TraceCheckUtils]: 21: Hoare triple {170#true} call runTest(); {170#true} is VALID [2020-07-10 13:46:54,916 INFO L263 TraceCheckUtils]: 22: Hoare triple {170#true} call __utac_acc__Specification2_spec__1(); {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:46:54,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {194#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {170#true} is VALID [2020-07-10 13:46:54,917 INFO L280 TraceCheckUtils]: 24: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,917 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {170#true} {170#true} #496#return; {170#true} is VALID [2020-07-10 13:46:54,918 INFO L263 TraceCheckUtils]: 26: Hoare triple {170#true} call test(); {170#true} is VALID [2020-07-10 13:46:54,918 INFO L280 TraceCheckUtils]: 27: Hoare triple {170#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {170#true} is VALID [2020-07-10 13:46:54,922 INFO L280 TraceCheckUtils]: 28: Hoare triple {170#true} assume !true; {171#false} is VALID [2020-07-10 13:46:54,923 INFO L263 TraceCheckUtils]: 29: Hoare triple {171#false} call cleanup(); {171#false} is VALID [2020-07-10 13:46:54,923 INFO L280 TraceCheckUtils]: 30: Hoare triple {171#false} havoc ~i~0;havoc ~__cil_tmp2~0; {171#false} is VALID [2020-07-10 13:46:54,923 INFO L263 TraceCheckUtils]: 31: Hoare triple {171#false} call timeShift(); {171#false} is VALID [2020-07-10 13:46:54,924 INFO L280 TraceCheckUtils]: 32: Hoare triple {171#false} assume !(0 != ~pumpRunning~0); {171#false} is VALID [2020-07-10 13:46:54,924 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#false} assume !(0 != ~systemActive~0); {171#false} is VALID [2020-07-10 13:46:54,924 INFO L263 TraceCheckUtils]: 34: Hoare triple {171#false} call __utac_acc__Specification2_spec__2(); {171#false} is VALID [2020-07-10 13:46:54,925 INFO L280 TraceCheckUtils]: 35: Hoare triple {171#false} havoc ~tmp~0;havoc ~tmp___0~0; {171#false} is VALID [2020-07-10 13:46:54,925 INFO L263 TraceCheckUtils]: 36: Hoare triple {171#false} call #t~ret1 := isMethaneLevelCritical(); {170#true} is VALID [2020-07-10 13:46:54,925 INFO L280 TraceCheckUtils]: 37: Hoare triple {170#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {170#true} is VALID [2020-07-10 13:46:54,926 INFO L280 TraceCheckUtils]: 38: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,926 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {170#true} {171#false} #474#return; {171#false} is VALID [2020-07-10 13:46:54,926 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {171#false} is VALID [2020-07-10 13:46:54,927 INFO L280 TraceCheckUtils]: 41: Hoare triple {171#false} assume 0 != ~tmp~0; {171#false} is VALID [2020-07-10 13:46:54,927 INFO L263 TraceCheckUtils]: 42: Hoare triple {171#false} call #t~ret2 := isPumpRunning(); {170#true} is VALID [2020-07-10 13:46:54,927 INFO L280 TraceCheckUtils]: 43: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-10 13:46:54,928 INFO L280 TraceCheckUtils]: 44: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-10 13:46:54,928 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {170#true} {171#false} #476#return; {171#false} is VALID [2020-07-10 13:46:54,928 INFO L280 TraceCheckUtils]: 46: Hoare triple {171#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {171#false} is VALID [2020-07-10 13:46:54,929 INFO L280 TraceCheckUtils]: 47: Hoare triple {171#false} assume 0 != ~tmp___0~0; {171#false} is VALID [2020-07-10 13:46:54,929 INFO L280 TraceCheckUtils]: 48: Hoare triple {171#false} assume 0 != ~methAndRunningLastTime~0; {171#false} is VALID [2020-07-10 13:46:54,929 INFO L263 TraceCheckUtils]: 49: Hoare triple {171#false} call __automaton_fail(); {171#false} is VALID [2020-07-10 13:46:54,930 INFO L280 TraceCheckUtils]: 50: Hoare triple {171#false} assume !false; {171#false} is VALID [2020-07-10 13:46:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:46:54,939 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255461956] [2020-07-10 13:46:54,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:46:54,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:46:54,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670409354] [2020-07-10 13:46:54,948 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:46:54,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:46:54,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:46:55,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:55,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:46:55,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:46:55,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:46:55,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:46:55,049 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 4 states. [2020-07-10 13:46:59,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:59,356 INFO L93 Difference]: Finished difference Result 256 states and 336 transitions. [2020-07-10 13:46:59,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:46:59,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:46:59,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:46:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:46:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 336 transitions. [2020-07-10 13:46:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:46:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 336 transitions. [2020-07-10 13:46:59,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 336 transitions. [2020-07-10 13:47:00,469 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:00,491 INFO L225 Difference]: With dead ends: 256 [2020-07-10 13:47:00,491 INFO L226 Difference]: Without dead ends: 144 [2020-07-10 13:47:00,496 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:00,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-10 13:47:01,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 113. [2020-07-10 13:47:01,862 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:01,862 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 113 states. [2020-07-10 13:47:01,863 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 113 states. [2020-07-10 13:47:01,863 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 113 states. [2020-07-10 13:47:01,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:01,879 INFO L93 Difference]: Finished difference Result 144 states and 182 transitions. [2020-07-10 13:47:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 182 transitions. [2020-07-10 13:47:01,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:01,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:01,883 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 144 states. [2020-07-10 13:47:01,883 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 144 states. [2020-07-10 13:47:01,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:01,896 INFO L93 Difference]: Finished difference Result 144 states and 182 transitions. [2020-07-10 13:47:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 182 transitions. [2020-07-10 13:47:01,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:01,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:01,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:01,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-10 13:47:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-10 13:47:01,914 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 51 [2020-07-10 13:47:01,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:01,915 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-10 13:47:01,916 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:47:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-10 13:47:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:47:01,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:01,925 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] [2020-07-10 13:47:01,926 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:47:01,926 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:01,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:01,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1040363227, now seen corresponding path program 1 times [2020-07-10 13:47:01,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:01,935 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997617293] [2020-07-10 13:47:01,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,328 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1006#true} is VALID [2020-07-10 13:47:02,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,417 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1006#true} #506#return; {1006#true} is VALID [2020-07-10 13:47:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,425 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1006#true} {1006#true} #414#return; {1006#true} is VALID [2020-07-10 13:47:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,432 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1006#true} {1006#true} #416#return; {1006#true} is VALID [2020-07-10 13:47:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1006#true} is VALID [2020-07-10 13:47:02,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1006#true} #418#return; {1006#true} is VALID [2020-07-10 13:47:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,445 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1006#true} {1006#true} #420#return; {1006#true} is VALID [2020-07-10 13:47:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {1031#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1006#true} is VALID [2020-07-10 13:47:02,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1006#true} #496#return; {1006#true} is VALID [2020-07-10 13:47:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1006#true} is VALID [2020-07-10 13:47:02,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,462 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1007#false} #474#return; {1007#false} is VALID [2020-07-10 13:47:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {1006#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1006#true} is VALID [2020-07-10 13:47:02,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,466 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1006#true} {1007#false} #476#return; {1007#false} is VALID [2020-07-10 13:47:02,471 INFO L263 TraceCheckUtils]: 0: Hoare triple {1006#true} call ULTIMATE.init(); {1030#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 13:47:02,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1006#true} is VALID [2020-07-10 13:47:02,474 INFO L280 TraceCheckUtils]: 2: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,474 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1006#true} {1006#true} #506#return; {1006#true} is VALID [2020-07-10 13:47:02,474 INFO L263 TraceCheckUtils]: 4: Hoare triple {1006#true} call #t~ret73 := main(); {1006#true} is VALID [2020-07-10 13:47:02,475 INFO L280 TraceCheckUtils]: 5: Hoare triple {1006#true} havoc ~retValue_acc~2;havoc ~tmp~1; {1006#true} is VALID [2020-07-10 13:47:02,475 INFO L263 TraceCheckUtils]: 6: Hoare triple {1006#true} call select_helpers(); {1006#true} is VALID [2020-07-10 13:47:02,475 INFO L280 TraceCheckUtils]: 7: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,476 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1006#true} {1006#true} #414#return; {1006#true} is VALID [2020-07-10 13:47:02,476 INFO L263 TraceCheckUtils]: 9: Hoare triple {1006#true} call select_features(); {1006#true} is VALID [2020-07-10 13:47:02,476 INFO L280 TraceCheckUtils]: 10: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,476 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1006#true} {1006#true} #416#return; {1006#true} is VALID [2020-07-10 13:47:02,477 INFO L263 TraceCheckUtils]: 12: Hoare triple {1006#true} call #t~ret3 := valid_product(); {1006#true} is VALID [2020-07-10 13:47:02,477 INFO L280 TraceCheckUtils]: 13: Hoare triple {1006#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1006#true} is VALID [2020-07-10 13:47:02,478 INFO L280 TraceCheckUtils]: 14: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,478 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1006#true} {1006#true} #418#return; {1006#true} is VALID [2020-07-10 13:47:02,478 INFO L280 TraceCheckUtils]: 16: Hoare triple {1006#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {1006#true} is VALID [2020-07-10 13:47:02,478 INFO L280 TraceCheckUtils]: 17: Hoare triple {1006#true} assume 0 != ~tmp~1; {1006#true} is VALID [2020-07-10 13:47:02,479 INFO L263 TraceCheckUtils]: 18: Hoare triple {1006#true} call setup(); {1006#true} is VALID [2020-07-10 13:47:02,479 INFO L280 TraceCheckUtils]: 19: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,479 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1006#true} {1006#true} #420#return; {1006#true} is VALID [2020-07-10 13:47:02,479 INFO L263 TraceCheckUtils]: 21: Hoare triple {1006#true} call runTest(); {1006#true} is VALID [2020-07-10 13:47:02,484 INFO L263 TraceCheckUtils]: 22: Hoare triple {1006#true} call __utac_acc__Specification2_spec__1(); {1031#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:02,485 INFO L280 TraceCheckUtils]: 23: Hoare triple {1031#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1006#true} is VALID [2020-07-10 13:47:02,485 INFO L280 TraceCheckUtils]: 24: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,485 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1006#true} {1006#true} #496#return; {1006#true} is VALID [2020-07-10 13:47:02,486 INFO L263 TraceCheckUtils]: 26: Hoare triple {1006#true} call test(); {1006#true} is VALID [2020-07-10 13:47:02,490 INFO L280 TraceCheckUtils]: 27: Hoare triple {1006#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1023#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:02,493 INFO L280 TraceCheckUtils]: 28: Hoare triple {1023#(= 0 test_~splverifierCounter~0)} assume !false; {1023#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:02,494 INFO L280 TraceCheckUtils]: 29: Hoare triple {1023#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1007#false} is VALID [2020-07-10 13:47:02,499 INFO L263 TraceCheckUtils]: 30: Hoare triple {1007#false} call cleanup(); {1007#false} is VALID [2020-07-10 13:47:02,500 INFO L280 TraceCheckUtils]: 31: Hoare triple {1007#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1007#false} is VALID [2020-07-10 13:47:02,500 INFO L263 TraceCheckUtils]: 32: Hoare triple {1007#false} call timeShift(); {1007#false} is VALID [2020-07-10 13:47:02,500 INFO L280 TraceCheckUtils]: 33: Hoare triple {1007#false} assume !(0 != ~pumpRunning~0); {1007#false} is VALID [2020-07-10 13:47:02,500 INFO L280 TraceCheckUtils]: 34: Hoare triple {1007#false} assume !(0 != ~systemActive~0); {1007#false} is VALID [2020-07-10 13:47:02,501 INFO L263 TraceCheckUtils]: 35: Hoare triple {1007#false} call __utac_acc__Specification2_spec__2(); {1007#false} is VALID [2020-07-10 13:47:02,501 INFO L280 TraceCheckUtils]: 36: Hoare triple {1007#false} havoc ~tmp~0;havoc ~tmp___0~0; {1007#false} is VALID [2020-07-10 13:47:02,501 INFO L263 TraceCheckUtils]: 37: Hoare triple {1007#false} call #t~ret1 := isMethaneLevelCritical(); {1006#true} is VALID [2020-07-10 13:47:02,501 INFO L280 TraceCheckUtils]: 38: Hoare triple {1006#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1006#true} is VALID [2020-07-10 13:47:02,501 INFO L280 TraceCheckUtils]: 39: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,502 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1006#true} {1007#false} #474#return; {1007#false} is VALID [2020-07-10 13:47:02,502 INFO L280 TraceCheckUtils]: 41: Hoare triple {1007#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1007#false} is VALID [2020-07-10 13:47:02,502 INFO L280 TraceCheckUtils]: 42: Hoare triple {1007#false} assume 0 != ~tmp~0; {1007#false} is VALID [2020-07-10 13:47:02,502 INFO L263 TraceCheckUtils]: 43: Hoare triple {1007#false} call #t~ret2 := isPumpRunning(); {1006#true} is VALID [2020-07-10 13:47:02,503 INFO L280 TraceCheckUtils]: 44: Hoare triple {1006#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1006#true} is VALID [2020-07-10 13:47:02,503 INFO L280 TraceCheckUtils]: 45: Hoare triple {1006#true} assume true; {1006#true} is VALID [2020-07-10 13:47:02,503 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1006#true} {1007#false} #476#return; {1007#false} is VALID [2020-07-10 13:47:02,503 INFO L280 TraceCheckUtils]: 47: Hoare triple {1007#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1007#false} is VALID [2020-07-10 13:47:02,504 INFO L280 TraceCheckUtils]: 48: Hoare triple {1007#false} assume 0 != ~tmp___0~0; {1007#false} is VALID [2020-07-10 13:47:02,504 INFO L280 TraceCheckUtils]: 49: Hoare triple {1007#false} assume 0 != ~methAndRunningLastTime~0; {1007#false} is VALID [2020-07-10 13:47:02,504 INFO L263 TraceCheckUtils]: 50: Hoare triple {1007#false} call __automaton_fail(); {1007#false} is VALID [2020-07-10 13:47:02,504 INFO L280 TraceCheckUtils]: 51: Hoare triple {1007#false} assume !false; {1007#false} is VALID [2020-07-10 13:47:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:02,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997617293] [2020-07-10 13:47:02,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:02,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:47:02,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125069668] [2020-07-10 13:47:02,517 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:02,523 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:02,524 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:47:02,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:02,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:47:02,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:02,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:47:02,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:47:02,599 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 5 states. [2020-07-10 13:47:04,013 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:07,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:07,237 INFO L93 Difference]: Finished difference Result 197 states and 243 transitions. [2020-07-10 13:47:07,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:47:07,237 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:07,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 243 transitions. [2020-07-10 13:47:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:07,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 243 transitions. [2020-07-10 13:47:07,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 243 transitions. [2020-07-10 13:47:08,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:08,096 INFO L225 Difference]: With dead ends: 197 [2020-07-10 13:47:08,096 INFO L226 Difference]: Without dead ends: 134 [2020-07-10 13:47:08,097 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:47:08,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-10 13:47:09,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-10 13:47:09,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:09,312 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-10 13:47:09,312 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-10 13:47:09,312 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-10 13:47:09,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:09,321 INFO L93 Difference]: Finished difference Result 134 states and 168 transitions. [2020-07-10 13:47:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2020-07-10 13:47:09,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:09,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:09,322 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-10 13:47:09,323 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-10 13:47:09,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:09,330 INFO L93 Difference]: Finished difference Result 134 states and 168 transitions. [2020-07-10 13:47:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2020-07-10 13:47:09,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:09,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:09,332 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:09,332 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-10 13:47:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2020-07-10 13:47:09,337 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 52 [2020-07-10 13:47:09,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:09,337 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2020-07-10 13:47:09,337 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:47:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2020-07-10 13:47:09,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:47:09,339 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:09,339 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] [2020-07-10 13:47:09,339 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:47:09,340 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:09,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:09,340 INFO L82 PathProgramCache]: Analyzing trace with hash -542222879, now seen corresponding path program 1 times [2020-07-10 13:47:09,340 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:09,341 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021767677] [2020-07-10 13:47:09,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,756 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {1765#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {1743#(= 1 ~systemActive~0)} assume true; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1743#(= 1 ~systemActive~0)} {1738#true} #506#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:09,884 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #414#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:09,888 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #416#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:09,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:09,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1743#(= 1 ~systemActive~0)} #418#return; {1751#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-10 13:47:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:09,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #420#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {1767#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1738#true} is VALID [2020-07-10 13:47:09,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:09,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #496#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1738#true} is VALID [2020-07-10 13:47:09,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:09,982 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1738#true} {1739#false} #474#return; {1739#false} is VALID [2020-07-10 13:47:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:09,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1738#true} is VALID [2020-07-10 13:47:09,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:09,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1738#true} {1739#false} #476#return; {1739#false} is VALID [2020-07-10 13:47:09,991 INFO L263 TraceCheckUtils]: 0: Hoare triple {1738#true} call ULTIMATE.init(); {1765#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 13:47:09,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {1765#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {1743#(= 1 ~systemActive~0)} assume true; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,999 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1743#(= 1 ~systemActive~0)} {1738#true} #506#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:09,999 INFO L263 TraceCheckUtils]: 4: Hoare triple {1743#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,000 INFO L280 TraceCheckUtils]: 5: Hoare triple {1743#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,000 INFO L263 TraceCheckUtils]: 6: Hoare triple {1743#(= 1 ~systemActive~0)} call select_helpers(); {1738#true} is VALID [2020-07-10 13:47:10,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:10,001 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #414#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,001 INFO L263 TraceCheckUtils]: 9: Hoare triple {1743#(= 1 ~systemActive~0)} call select_features(); {1738#true} is VALID [2020-07-10 13:47:10,002 INFO L280 TraceCheckUtils]: 10: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:10,002 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1738#true} {1743#(= 1 ~systemActive~0)} #416#return; {1743#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,003 INFO L263 TraceCheckUtils]: 12: Hoare triple {1743#(= 1 ~systemActive~0)} call #t~ret3 := valid_product(); {1738#true} is VALID [2020-07-10 13:47:10,003 INFO L280 TraceCheckUtils]: 13: Hoare triple {1738#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:10,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:47:10,005 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1766#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1743#(= 1 ~systemActive~0)} #418#return; {1751#(= |main_#t~ret3| ~systemActive~0)} is VALID [2020-07-10 13:47:10,006 INFO L280 TraceCheckUtils]: 16: Hoare triple {1751#(= |main_#t~ret3| ~systemActive~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {1752#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,007 INFO L280 TraceCheckUtils]: 17: Hoare triple {1752#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,007 INFO L263 TraceCheckUtils]: 18: Hoare triple {1753#(not (= 0 ~systemActive~0))} call setup(); {1738#true} is VALID [2020-07-10 13:47:10,007 INFO L280 TraceCheckUtils]: 19: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:10,008 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #420#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,009 INFO L263 TraceCheckUtils]: 21: Hoare triple {1753#(not (= 0 ~systemActive~0))} call runTest(); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,010 INFO L263 TraceCheckUtils]: 22: Hoare triple {1753#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1767#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:10,010 INFO L280 TraceCheckUtils]: 23: Hoare triple {1767#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1738#true} is VALID [2020-07-10 13:47:10,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:10,011 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1738#true} {1753#(not (= 0 ~systemActive~0))} #496#return; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,012 INFO L263 TraceCheckUtils]: 26: Hoare triple {1753#(not (= 0 ~systemActive~0))} call test(); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,013 INFO L280 TraceCheckUtils]: 27: Hoare triple {1753#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,013 INFO L280 TraceCheckUtils]: 28: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !false; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,014 INFO L280 TraceCheckUtils]: 29: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,015 INFO L280 TraceCheckUtils]: 30: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,015 INFO L280 TraceCheckUtils]: 31: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,016 INFO L280 TraceCheckUtils]: 32: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,017 INFO L280 TraceCheckUtils]: 33: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,017 INFO L280 TraceCheckUtils]: 34: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,018 INFO L280 TraceCheckUtils]: 35: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,018 INFO L280 TraceCheckUtils]: 36: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,019 INFO L263 TraceCheckUtils]: 37: Hoare triple {1753#(not (= 0 ~systemActive~0))} call timeShift(); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,020 INFO L280 TraceCheckUtils]: 38: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1753#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,021 INFO L280 TraceCheckUtils]: 39: Hoare triple {1753#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1739#false} is VALID [2020-07-10 13:47:10,021 INFO L263 TraceCheckUtils]: 40: Hoare triple {1739#false} call __utac_acc__Specification2_spec__2(); {1739#false} is VALID [2020-07-10 13:47:10,021 INFO L280 TraceCheckUtils]: 41: Hoare triple {1739#false} havoc ~tmp~0;havoc ~tmp___0~0; {1739#false} is VALID [2020-07-10 13:47:10,021 INFO L263 TraceCheckUtils]: 42: Hoare triple {1739#false} call #t~ret1 := isMethaneLevelCritical(); {1738#true} is VALID [2020-07-10 13:47:10,021 INFO L280 TraceCheckUtils]: 43: Hoare triple {1738#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1738#true} is VALID [2020-07-10 13:47:10,022 INFO L280 TraceCheckUtils]: 44: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:10,022 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1738#true} {1739#false} #474#return; {1739#false} is VALID [2020-07-10 13:47:10,022 INFO L280 TraceCheckUtils]: 46: Hoare triple {1739#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1739#false} is VALID [2020-07-10 13:47:10,022 INFO L280 TraceCheckUtils]: 47: Hoare triple {1739#false} assume 0 != ~tmp~0; {1739#false} is VALID [2020-07-10 13:47:10,023 INFO L263 TraceCheckUtils]: 48: Hoare triple {1739#false} call #t~ret2 := isPumpRunning(); {1738#true} is VALID [2020-07-10 13:47:10,023 INFO L280 TraceCheckUtils]: 49: Hoare triple {1738#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1738#true} is VALID [2020-07-10 13:47:10,023 INFO L280 TraceCheckUtils]: 50: Hoare triple {1738#true} assume true; {1738#true} is VALID [2020-07-10 13:47:10,023 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1738#true} {1739#false} #476#return; {1739#false} is VALID [2020-07-10 13:47:10,024 INFO L280 TraceCheckUtils]: 52: Hoare triple {1739#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1739#false} is VALID [2020-07-10 13:47:10,024 INFO L280 TraceCheckUtils]: 53: Hoare triple {1739#false} assume 0 != ~tmp___0~0; {1739#false} is VALID [2020-07-10 13:47:10,024 INFO L280 TraceCheckUtils]: 54: Hoare triple {1739#false} assume 0 != ~methAndRunningLastTime~0; {1739#false} is VALID [2020-07-10 13:47:10,025 INFO L263 TraceCheckUtils]: 55: Hoare triple {1739#false} call __automaton_fail(); {1739#false} is VALID [2020-07-10 13:47:10,025 INFO L280 TraceCheckUtils]: 56: Hoare triple {1739#false} assume !false; {1739#false} is VALID [2020-07-10 13:47:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:10,034 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021767677] [2020-07-10 13:47:10,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:10,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:10,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564299208] [2020-07-10 13:47:10,036 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:10,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:10,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:10,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:10,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:10,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:10,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:10,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:10,113 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 9 states. [2020-07-10 13:47:10,958 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:11,996 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:47:12,443 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:12,794 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:20,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:20,005 INFO L93 Difference]: Finished difference Result 210 states and 262 transitions. [2020-07-10 13:47:20,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:47:20,006 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:20,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 262 transitions. [2020-07-10 13:47:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 262 transitions. [2020-07-10 13:47:20,019 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 262 transitions. [2020-07-10 13:47:20,838 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:20,843 INFO L225 Difference]: With dead ends: 210 [2020-07-10 13:47:20,843 INFO L226 Difference]: Without dead ends: 134 [2020-07-10 13:47:20,844 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:47:20,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-10 13:47:22,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-10 13:47:22,013 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:22,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-10 13:47:22,014 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-10 13:47:22,014 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-10 13:47:22,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:22,022 INFO L93 Difference]: Finished difference Result 134 states and 166 transitions. [2020-07-10 13:47:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 166 transitions. [2020-07-10 13:47:22,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:22,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:22,023 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-10 13:47:22,023 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-10 13:47:22,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:22,030 INFO L93 Difference]: Finished difference Result 134 states and 166 transitions. [2020-07-10 13:47:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 166 transitions. [2020-07-10 13:47:22,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:22,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:22,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:22,032 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-10 13:47:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2020-07-10 13:47:22,036 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2020-07-10 13:47:22,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:22,037 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2020-07-10 13:47:22,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2020-07-10 13:47:22,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-10 13:47:22,038 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:22,038 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] [2020-07-10 13:47:22,039 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:47:22,039 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:22,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:22,039 INFO L82 PathProgramCache]: Analyzing trace with hash -975500264, now seen corresponding path program 1 times [2020-07-10 13:47:22,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:22,040 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429836952] [2020-07-10 13:47:22,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,415 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {2530#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume true; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2502#(= 0 ~methaneLevelCritical~0)} {2497#true} #506#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,509 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #414#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,513 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #416#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2497#true} is VALID [2020-07-10 13:47:22,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,530 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #418#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,535 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #420#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {2531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2497#true} is VALID [2020-07-10 13:47:22,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #496#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,567 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2497#true} {2497#true} #462#return; {2497#true} is VALID [2020-07-10 13:47:22,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {2532#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2497#true} is VALID [2020-07-10 13:47:22,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume !(0 != ~pumpRunning~0); {2497#true} is VALID [2020-07-10 13:47:22,568 INFO L263 TraceCheckUtils]: 2: Hoare triple {2497#true} call processEnvironment__wrappee__base(); {2497#true} is VALID [2020-07-10 13:47:22,568 INFO L280 TraceCheckUtils]: 3: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,568 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2497#true} {2497#true} #462#return; {2497#true} is VALID [2020-07-10 13:47:22,569 INFO L280 TraceCheckUtils]: 5: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,569 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #486#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2502#(= 0 ~methaneLevelCritical~0)} #474#return; {2525#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-10 13:47:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:22,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {2497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2497#true} is VALID [2020-07-10 13:47:22,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2497#true} {2498#false} #476#return; {2498#false} is VALID [2020-07-10 13:47:22,610 INFO L263 TraceCheckUtils]: 0: Hoare triple {2497#true} call ULTIMATE.init(); {2530#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 13:47:22,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {2530#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume true; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,627 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2502#(= 0 ~methaneLevelCritical~0)} {2497#true} #506#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,628 INFO L263 TraceCheckUtils]: 4: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,629 INFO L263 TraceCheckUtils]: 6: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2497#true} is VALID [2020-07-10 13:47:22,629 INFO L280 TraceCheckUtils]: 7: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,630 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #414#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,630 INFO L263 TraceCheckUtils]: 9: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call select_features(); {2497#true} is VALID [2020-07-10 13:47:22,630 INFO L280 TraceCheckUtils]: 10: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,631 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #416#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,631 INFO L263 TraceCheckUtils]: 12: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call #t~ret3 := valid_product(); {2497#true} is VALID [2020-07-10 13:47:22,631 INFO L280 TraceCheckUtils]: 13: Hoare triple {2497#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2497#true} is VALID [2020-07-10 13:47:22,631 INFO L280 TraceCheckUtils]: 14: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,632 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #418#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,633 INFO L280 TraceCheckUtils]: 16: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,633 INFO L280 TraceCheckUtils]: 17: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,634 INFO L263 TraceCheckUtils]: 18: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call setup(); {2497#true} is VALID [2020-07-10 13:47:22,634 INFO L280 TraceCheckUtils]: 19: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #420#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,635 INFO L263 TraceCheckUtils]: 21: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call runTest(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,636 INFO L263 TraceCheckUtils]: 22: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:22,636 INFO L280 TraceCheckUtils]: 23: Hoare triple {2531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2497#true} is VALID [2020-07-10 13:47:22,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,637 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #496#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,637 INFO L263 TraceCheckUtils]: 26: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call test(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,638 INFO L280 TraceCheckUtils]: 27: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,638 INFO L280 TraceCheckUtils]: 28: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !false; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,639 INFO L280 TraceCheckUtils]: 29: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,639 INFO L280 TraceCheckUtils]: 30: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,640 INFO L280 TraceCheckUtils]: 31: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,640 INFO L280 TraceCheckUtils]: 32: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,641 INFO L280 TraceCheckUtils]: 33: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,641 INFO L280 TraceCheckUtils]: 34: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,642 INFO L280 TraceCheckUtils]: 35: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,642 INFO L280 TraceCheckUtils]: 36: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,643 INFO L263 TraceCheckUtils]: 37: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,643 INFO L280 TraceCheckUtils]: 38: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,644 INFO L280 TraceCheckUtils]: 39: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,645 INFO L263 TraceCheckUtils]: 40: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2532#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:22,645 INFO L280 TraceCheckUtils]: 41: Hoare triple {2532#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2497#true} is VALID [2020-07-10 13:47:22,645 INFO L280 TraceCheckUtils]: 42: Hoare triple {2497#true} assume !(0 != ~pumpRunning~0); {2497#true} is VALID [2020-07-10 13:47:22,645 INFO L263 TraceCheckUtils]: 43: Hoare triple {2497#true} call processEnvironment__wrappee__base(); {2497#true} is VALID [2020-07-10 13:47:22,645 INFO L280 TraceCheckUtils]: 44: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,646 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2497#true} {2497#true} #462#return; {2497#true} is VALID [2020-07-10 13:47:22,646 INFO L280 TraceCheckUtils]: 46: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,647 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2497#true} {2502#(= 0 ~methaneLevelCritical~0)} #486#return; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,647 INFO L263 TraceCheckUtils]: 48: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,648 INFO L280 TraceCheckUtils]: 49: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2502#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,648 INFO L263 TraceCheckUtils]: 50: Hoare triple {2502#(= 0 ~methaneLevelCritical~0)} call #t~ret1 := isMethaneLevelCritical(); {2497#true} is VALID [2020-07-10 13:47:22,648 INFO L280 TraceCheckUtils]: 51: Hoare triple {2497#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,650 INFO L280 TraceCheckUtils]: 52: Hoare triple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:22,651 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2535#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2502#(= 0 ~methaneLevelCritical~0)} #474#return; {2525#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-10 13:47:22,652 INFO L280 TraceCheckUtils]: 54: Hoare triple {2525#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {2526#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} is VALID [2020-07-10 13:47:22,652 INFO L280 TraceCheckUtils]: 55: Hoare triple {2526#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {2498#false} is VALID [2020-07-10 13:47:22,653 INFO L263 TraceCheckUtils]: 56: Hoare triple {2498#false} call #t~ret2 := isPumpRunning(); {2497#true} is VALID [2020-07-10 13:47:22,653 INFO L280 TraceCheckUtils]: 57: Hoare triple {2497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2497#true} is VALID [2020-07-10 13:47:22,653 INFO L280 TraceCheckUtils]: 58: Hoare triple {2497#true} assume true; {2497#true} is VALID [2020-07-10 13:47:22,653 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2497#true} {2498#false} #476#return; {2498#false} is VALID [2020-07-10 13:47:22,653 INFO L280 TraceCheckUtils]: 60: Hoare triple {2498#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {2498#false} is VALID [2020-07-10 13:47:22,654 INFO L280 TraceCheckUtils]: 61: Hoare triple {2498#false} assume 0 != ~tmp___0~0; {2498#false} is VALID [2020-07-10 13:47:22,654 INFO L280 TraceCheckUtils]: 62: Hoare triple {2498#false} assume 0 != ~methAndRunningLastTime~0; {2498#false} is VALID [2020-07-10 13:47:22,654 INFO L263 TraceCheckUtils]: 63: Hoare triple {2498#false} call __automaton_fail(); {2498#false} is VALID [2020-07-10 13:47:22,654 INFO L280 TraceCheckUtils]: 64: Hoare triple {2498#false} assume !false; {2498#false} is VALID [2020-07-10 13:47:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:22,668 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429836952] [2020-07-10 13:47:22,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:22,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:22,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175467049] [2020-07-10 13:47:22,669 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-07-10 13:47:22,670 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:22,670 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:22,765 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:22,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:22,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:22,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:22,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:22,768 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 9 states. [2020-07-10 13:47:23,838 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:29,635 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:30,451 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:30,864 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:31,378 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:35,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:35,780 INFO L93 Difference]: Finished difference Result 324 states and 430 transitions. [2020-07-10 13:47:35,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:47:35,780 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-07-10 13:47:35,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 430 transitions. [2020-07-10 13:47:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 430 transitions. [2020-07-10 13:47:35,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 430 transitions. [2020-07-10 13:47:37,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 430 edges. 430 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:37,161 INFO L225 Difference]: With dead ends: 324 [2020-07-10 13:47:37,162 INFO L226 Difference]: Without dead ends: 248 [2020-07-10 13:47:37,163 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:47:37,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-07-10 13:47:38,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 170. [2020-07-10 13:47:38,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:38,986 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand 170 states. [2020-07-10 13:47:38,986 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand 170 states. [2020-07-10 13:47:38,986 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 170 states. [2020-07-10 13:47:39,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:39,001 INFO L93 Difference]: Finished difference Result 248 states and 327 transitions. [2020-07-10 13:47:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 327 transitions. [2020-07-10 13:47:39,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:39,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:39,003 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 248 states. [2020-07-10 13:47:39,003 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 248 states. [2020-07-10 13:47:39,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:39,017 INFO L93 Difference]: Finished difference Result 248 states and 327 transitions. [2020-07-10 13:47:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 327 transitions. [2020-07-10 13:47:39,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:39,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:39,018 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:39,019 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-07-10 13:47:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 196 transitions. [2020-07-10 13:47:39,026 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 196 transitions. Word has length 65 [2020-07-10 13:47:39,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:39,026 INFO L479 AbstractCegarLoop]: Abstraction has 170 states and 196 transitions. [2020-07-10 13:47:39,026 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 196 transitions. [2020-07-10 13:47:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-10 13:47:39,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:39,028 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] [2020-07-10 13:47:39,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:47:39,028 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:39,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:39,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1832666876, now seen corresponding path program 1 times [2020-07-10 13:47:39,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:39,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853061174] [2020-07-10 13:47:39,029 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,364 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {3791#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3755#true} #506#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,454 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #414#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,461 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #416#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3755#true} is VALID [2020-07-10 13:47:39,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,466 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #418#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,472 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #420#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {3792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3755#true} is VALID [2020-07-10 13:47:39,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #496#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {3793#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3755#true} is VALID [2020-07-10 13:47:39,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #466#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #462#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {3794#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3755#true} is VALID [2020-07-10 13:47:39,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume !(0 != ~pumpRunning~0); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,528 INFO L263 TraceCheckUtils]: 2: Hoare triple {3760#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3755#true} is VALID [2020-07-10 13:47:39,529 INFO L280 TraceCheckUtils]: 3: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,529 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #462#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,531 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3760#(= 0 ~pumpRunning~0)} #486#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3755#true} is VALID [2020-07-10 13:47:39,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #474#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:39,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {3755#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:39,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:39,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3760#(= 0 ~pumpRunning~0)} #476#return; {3789#(= 0 |__utac_acc__Specification2_spec__2_#t~ret2|)} is VALID [2020-07-10 13:47:39,574 INFO L263 TraceCheckUtils]: 0: Hoare triple {3755#true} call ULTIMATE.init(); {3791#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-10 13:47:39,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {3791#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,580 INFO L280 TraceCheckUtils]: 2: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,581 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3755#true} #506#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,581 INFO L263 TraceCheckUtils]: 4: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,582 INFO L280 TraceCheckUtils]: 5: Hoare triple {3760#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,582 INFO L263 TraceCheckUtils]: 6: Hoare triple {3760#(= 0 ~pumpRunning~0)} call select_helpers(); {3755#true} is VALID [2020-07-10 13:47:39,582 INFO L280 TraceCheckUtils]: 7: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,583 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #414#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,583 INFO L263 TraceCheckUtils]: 9: Hoare triple {3760#(= 0 ~pumpRunning~0)} call select_features(); {3755#true} is VALID [2020-07-10 13:47:39,584 INFO L280 TraceCheckUtils]: 10: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,584 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #416#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,584 INFO L263 TraceCheckUtils]: 12: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret3 := valid_product(); {3755#true} is VALID [2020-07-10 13:47:39,585 INFO L280 TraceCheckUtils]: 13: Hoare triple {3755#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3755#true} is VALID [2020-07-10 13:47:39,585 INFO L280 TraceCheckUtils]: 14: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,586 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #418#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,586 INFO L280 TraceCheckUtils]: 16: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp~1 := #t~ret3;havoc #t~ret3; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,587 INFO L280 TraceCheckUtils]: 17: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,587 INFO L263 TraceCheckUtils]: 18: Hoare triple {3760#(= 0 ~pumpRunning~0)} call setup(); {3755#true} is VALID [2020-07-10 13:47:39,587 INFO L280 TraceCheckUtils]: 19: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,588 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #420#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,588 INFO L263 TraceCheckUtils]: 21: Hoare triple {3760#(= 0 ~pumpRunning~0)} call runTest(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,589 INFO L263 TraceCheckUtils]: 22: Hoare triple {3760#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {3792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:39,590 INFO L280 TraceCheckUtils]: 23: Hoare triple {3792#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3755#true} is VALID [2020-07-10 13:47:39,590 INFO L280 TraceCheckUtils]: 24: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,591 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #496#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,593 INFO L263 TraceCheckUtils]: 26: Hoare triple {3760#(= 0 ~pumpRunning~0)} call test(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,594 INFO L280 TraceCheckUtils]: 27: Hoare triple {3760#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,595 INFO L280 TraceCheckUtils]: 28: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !false; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,599 INFO L280 TraceCheckUtils]: 29: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,600 INFO L280 TraceCheckUtils]: 30: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,601 INFO L280 TraceCheckUtils]: 31: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,602 INFO L280 TraceCheckUtils]: 32: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,602 INFO L280 TraceCheckUtils]: 33: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,603 INFO L263 TraceCheckUtils]: 34: Hoare triple {3760#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3793#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:47:39,603 INFO L280 TraceCheckUtils]: 35: Hoare triple {3793#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3755#true} is VALID [2020-07-10 13:47:39,603 INFO L280 TraceCheckUtils]: 36: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,604 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #466#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,605 INFO L280 TraceCheckUtils]: 38: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,605 INFO L280 TraceCheckUtils]: 39: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,606 INFO L280 TraceCheckUtils]: 40: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,606 INFO L263 TraceCheckUtils]: 41: Hoare triple {3760#(= 0 ~pumpRunning~0)} call timeShift(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,607 INFO L280 TraceCheckUtils]: 42: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,607 INFO L280 TraceCheckUtils]: 43: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,608 INFO L263 TraceCheckUtils]: 44: Hoare triple {3760#(= 0 ~pumpRunning~0)} call processEnvironment(); {3794#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:47:39,608 INFO L280 TraceCheckUtils]: 45: Hoare triple {3794#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3755#true} is VALID [2020-07-10 13:47:39,609 INFO L280 TraceCheckUtils]: 46: Hoare triple {3755#true} assume !(0 != ~pumpRunning~0); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,609 INFO L263 TraceCheckUtils]: 47: Hoare triple {3760#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3755#true} is VALID [2020-07-10 13:47:39,609 INFO L280 TraceCheckUtils]: 48: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,610 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #462#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,611 INFO L280 TraceCheckUtils]: 50: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume true; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,612 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3760#(= 0 ~pumpRunning~0)} {3760#(= 0 ~pumpRunning~0)} #486#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,613 INFO L263 TraceCheckUtils]: 52: Hoare triple {3760#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,614 INFO L280 TraceCheckUtils]: 53: Hoare triple {3760#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,614 INFO L263 TraceCheckUtils]: 54: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret1 := isMethaneLevelCritical(); {3755#true} is VALID [2020-07-10 13:47:39,615 INFO L280 TraceCheckUtils]: 55: Hoare triple {3755#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3755#true} is VALID [2020-07-10 13:47:39,615 INFO L280 TraceCheckUtils]: 56: Hoare triple {3755#true} assume true; {3755#true} is VALID [2020-07-10 13:47:39,616 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3755#true} {3760#(= 0 ~pumpRunning~0)} #474#return; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,617 INFO L280 TraceCheckUtils]: 58: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,617 INFO L280 TraceCheckUtils]: 59: Hoare triple {3760#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3760#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:47:39,618 INFO L263 TraceCheckUtils]: 60: Hoare triple {3760#(= 0 ~pumpRunning~0)} call #t~ret2 := isPumpRunning(); {3755#true} is VALID [2020-07-10 13:47:39,619 INFO L280 TraceCheckUtils]: 61: Hoare triple {3755#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:39,620 INFO L280 TraceCheckUtils]: 62: Hoare triple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:47:39,621 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3797#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3760#(= 0 ~pumpRunning~0)} #476#return; {3789#(= 0 |__utac_acc__Specification2_spec__2_#t~ret2|)} is VALID [2020-07-10 13:47:39,622 INFO L280 TraceCheckUtils]: 64: Hoare triple {3789#(= 0 |__utac_acc__Specification2_spec__2_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {3790#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-10 13:47:39,623 INFO L280 TraceCheckUtils]: 65: Hoare triple {3790#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {3756#false} is VALID [2020-07-10 13:47:39,623 INFO L280 TraceCheckUtils]: 66: Hoare triple {3756#false} assume 0 != ~methAndRunningLastTime~0; {3756#false} is VALID [2020-07-10 13:47:39,623 INFO L263 TraceCheckUtils]: 67: Hoare triple {3756#false} call __automaton_fail(); {3756#false} is VALID [2020-07-10 13:47:39,624 INFO L280 TraceCheckUtils]: 68: Hoare triple {3756#false} assume !false; {3756#false} is VALID [2020-07-10 13:47:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:47:39,639 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853061174] [2020-07-10 13:47:39,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:39,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:47:39,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620638040] [2020-07-10 13:47:39,640 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-10 13:47:39,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:39,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:47:39,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:39,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:47:39,757 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:39,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:47:39,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:47:39,757 INFO L87 Difference]: Start difference. First operand 170 states and 196 transitions. Second operand 10 states. [2020-07-10 13:47:40,710 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:46,199 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:46,730 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:47,078 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:48,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:48,152 INFO L93 Difference]: Finished difference Result 309 states and 390 transitions. [2020-07-10 13:47:48,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:47:48,152 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-10 13:47:48,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:47:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 256 transitions. [2020-07-10 13:47:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:47:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 256 transitions. [2020-07-10 13:47:48,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 256 transitions. [2020-07-10 13:47:48,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:48,862 INFO L225 Difference]: With dead ends: 309 [2020-07-10 13:47:48,862 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:47:48,865 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:47:48,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:47:48,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:47:48,866 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:48,866 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:48,866 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:48,866 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:48,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:48,866 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:47:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:47:48,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:48,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:48,867 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:48,867 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:47:48,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:48,867 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:47:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:47:48,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:48,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:48,868 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:48,868 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:47:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:47:48,869 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-07-10 13:47:48,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:48,869 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:47:48,869 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:47:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:47:48,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:48,869 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:47:48,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:47:49,244 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 108 [2020-07-10 13:47:50,326 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-10 13:47:51,250 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:51,588 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:47:51,771 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:51,963 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:52,153 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:47:52,695 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:47:52,917 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:53,297 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:47:53,490 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:53,867 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:47:54,257 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:54,621 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:55,126 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:47:55,314 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:55,518 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:47:55,721 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:47:56,113 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:47:56,331 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:47:56,515 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:47:56,707 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:47:56,933 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:47:57,280 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:57,620 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:47:57,625 INFO L268 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2020-07-10 13:47:57,625 INFO L268 CegarLoopResult]: For program point L407-1(lines 407 411) no Hoare annotation was computed. [2020-07-10 13:47:57,626 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 376 431) no Hoare annotation was computed. [2020-07-10 13:47:57,626 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-07-10 13:47:57,626 INFO L268 CegarLoopResult]: For program point L401-2(lines 401 422) no Hoare annotation was computed. [2020-07-10 13:47:57,626 INFO L268 CegarLoopResult]: For program point L423(lines 400 424) no Hoare annotation was computed. [2020-07-10 13:47:57,626 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 376 431) no Hoare annotation was computed. [2020-07-10 13:47:57,626 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 376 431) no Hoare annotation was computed. [2020-07-10 13:47:57,627 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-07-10 13:47:57,627 INFO L268 CegarLoopResult]: For program point L477-1(line 477) no Hoare annotation was computed. [2020-07-10 13:47:57,627 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 432 491) no Hoare annotation was computed. [2020-07-10 13:47:57,627 INFO L268 CegarLoopResult]: For program point L464(lines 464 468) no Hoare annotation was computed. [2020-07-10 13:47:57,627 INFO L268 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2020-07-10 13:47:57,627 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 432 491) no Hoare annotation was computed. [2020-07-10 13:47:57,628 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-10 13:47:57,628 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 432 491) no Hoare annotation was computed. [2020-07-10 13:47:57,628 INFO L268 CegarLoopResult]: For program point L458-2(lines 458 483) no Hoare annotation was computed. [2020-07-10 13:47:57,628 INFO L268 CegarLoopResult]: For program point L484(lines 457 485) no Hoare annotation was computed. [2020-07-10 13:47:57,628 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-10 13:47:57,628 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-10 13:47:57,628 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:47:57,629 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-10 13:47:57,629 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:47:57,629 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 198 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:47:57,629 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 198 220) no Hoare annotation was computed. [2020-07-10 13:47:57,629 INFO L264 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:47:57,629 INFO L264 CegarLoopResult]: At program point L210-1(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:47:57,629 INFO L268 CegarLoopResult]: For program point L208(lines 208 215) no Hoare annotation was computed. [2020-07-10 13:47:57,630 INFO L268 CegarLoopResult]: For program point L208-1(lines 208 215) no Hoare annotation was computed. [2020-07-10 13:47:57,630 INFO L268 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-07-10 13:47:57,630 INFO L264 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:47:57,630 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 198 220) no Hoare annotation was computed. [2020-07-10 13:47:57,630 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:47:57,630 INFO L264 CegarLoopResult]: At program point L204-1(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:47:57,630 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 155 178) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 155 178) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 155 178) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-07-10 13:47:57,631 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 798 806) no Hoare annotation was computed. [2020-07-10 13:47:57,632 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 798 806) the Hoare annotation is: true [2020-07-10 13:47:57,633 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 798 806) no Hoare annotation was computed. [2020-07-10 13:47:57,633 INFO L268 CegarLoopResult]: For program point L850-1(line 850) no Hoare annotation was computed. [2020-07-10 13:47:57,633 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 843 861) the Hoare annotation is: true [2020-07-10 13:47:57,633 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 843 861) no Hoare annotation was computed. [2020-07-10 13:47:57,633 INFO L268 CegarLoopResult]: For program point L852(lines 852 856) no Hoare annotation was computed. [2020-07-10 13:47:57,633 INFO L271 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: true [2020-07-10 13:47:57,633 INFO L268 CegarLoopResult]: For program point L852-2(lines 852 856) no Hoare annotation was computed. [2020-07-10 13:47:57,633 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 843 861) no Hoare annotation was computed. [2020-07-10 13:47:57,633 INFO L268 CegarLoopResult]: For program point L826(lines 826 834) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 807 842) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point L814(lines 814 822) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 807 842) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 807 842) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-10 13:47:57,634 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 330 375) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 330 375) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 330 375) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 643 688) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point L663(lines 663 670) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point L657(lines 657 677) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point L657-1(lines 657 677) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 643 688) no Hoare annotation was computed. [2020-07-10 13:47:57,635 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 643 688) no Hoare annotation was computed. [2020-07-10 13:47:57,636 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:47:57,636 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 187 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:47:57,636 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 187 197) no Hoare annotation was computed. [2020-07-10 13:47:57,636 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 187 197) no Hoare annotation was computed. [2020-07-10 13:47:57,636 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 787 797) no Hoare annotation was computed. [2020-07-10 13:47:57,636 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 787 797) no Hoare annotation was computed. [2020-07-10 13:47:57,636 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-07-10 13:47:57,636 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-07-10 13:47:57,636 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 787 797) no Hoare annotation was computed. [2020-07-10 13:47:57,637 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 779 786) the Hoare annotation is: true [2020-07-10 13:47:57,637 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 779 786) no Hoare annotation was computed. [2020-07-10 13:47:57,637 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 779 786) no Hoare annotation was computed. [2020-07-10 13:47:57,637 INFO L268 CegarLoopResult]: For program point L736(lines 736 744) no Hoare annotation was computed. [2020-07-10 13:47:57,637 INFO L264 CegarLoopResult]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,637 INFO L268 CegarLoopResult]: For program point L734-1(line 734) no Hoare annotation was computed. [2020-07-10 13:47:57,637 INFO L268 CegarLoopResult]: For program point L732(lines 732 749) no Hoare annotation was computed. [2020-07-10 13:47:57,637 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 728 752) no Hoare annotation was computed. [2020-07-10 13:47:57,637 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 728 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,638 INFO L264 CegarLoopResult]: At program point L747(line 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,638 INFO L268 CegarLoopResult]: For program point L747-1(lines 728 752) no Hoare annotation was computed. [2020-07-10 13:47:57,638 INFO L264 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,638 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,638 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 720 726) no Hoare annotation was computed. [2020-07-10 13:47:57,638 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 720 726) the Hoare annotation is: true [2020-07-10 13:47:57,638 INFO L264 CegarLoopResult]: At program point L929(lines 880 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:47:57,638 INFO L264 CegarLoopResult]: At program point testENTRY(lines 871 936) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:47:57,639 INFO L268 CegarLoopResult]: For program point L919(lines 919 923) no Hoare annotation was computed. [2020-07-10 13:47:57,639 INFO L268 CegarLoopResult]: For program point testFINAL(lines 871 936) no Hoare annotation was computed. [2020-07-10 13:47:57,639 INFO L264 CegarLoopResult]: At program point L919-2(lines 911 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:47:57,639 INFO L268 CegarLoopResult]: For program point L882(lines 881 928) no Hoare annotation was computed. [2020-07-10 13:47:57,639 INFO L264 CegarLoopResult]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:47:57,639 INFO L268 CegarLoopResult]: For program point L911(lines 911 924) no Hoare annotation was computed. [2020-07-10 13:47:57,639 INFO L264 CegarLoopResult]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:47:57,639 INFO L268 CegarLoopResult]: For program point L901(lines 901 907) no Hoare annotation was computed. [2020-07-10 13:47:57,640 INFO L268 CegarLoopResult]: For program point L901-1(lines 901 907) no Hoare annotation was computed. [2020-07-10 13:47:57,640 INFO L264 CegarLoopResult]: At program point L926(lines 881 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:47:57,640 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:47:57,640 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-10 13:47:57,640 INFO L268 CegarLoopResult]: For program point L891-1(lines 891 897) no Hoare annotation was computed. [2020-07-10 13:47:57,640 INFO L268 CegarLoopResult]: For program point L883(lines 883 887) no Hoare annotation was computed. [2020-07-10 13:47:57,640 INFO L268 CegarLoopResult]: For program point testEXIT(lines 871 936) no Hoare annotation was computed. [2020-07-10 13:47:57,640 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 597 642) no Hoare annotation was computed. [2020-07-10 13:47:57,640 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 597 642) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 597 642) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point L611(lines 611 631) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point L611-1(lines 611 631) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 753 760) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 753 760) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 753 760) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 305 313) no Hoare annotation was computed. [2020-07-10 13:47:57,641 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 305 313) the Hoare annotation is: true [2020-07-10 13:47:57,642 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 305 313) no Hoare annotation was computed. [2020-07-10 13:47:57,642 INFO L268 CegarLoopResult]: For program point L98-1(lines 90 118) no Hoare annotation was computed. [2020-07-10 13:47:57,642 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,642 INFO L268 CegarLoopResult]: For program point L96-1(line 96) no Hoare annotation was computed. [2020-07-10 13:47:57,642 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 90 118) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,642 INFO L264 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,642 INFO L268 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2020-07-10 13:47:57,642 INFO L268 CegarLoopResult]: For program point L102(lines 102 112) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L264 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 90 118) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point L100-1(line 100) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point L98(lines 98 115) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 82 89) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 82 89) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 82 89) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point L281(lines 281 289) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 273 295) no Hoare annotation was computed. [2020-07-10 13:47:57,643 INFO L268 CegarLoopResult]: For program point L281-2(lines 281 289) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 273 295) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 273 295) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point L545(lines 545 549) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 494 596) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point L543-2(lines 543 563) no Hoare annotation was computed. [2020-07-10 13:47:57,644 INFO L268 CegarLoopResult]: For program point L564(lines 542 565) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L523(lines 523 539) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L583(lines 583 590) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 494 596) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L544(lines 543 563) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L575-1(line 575) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L540(lines 540 581) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 494 596) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-07-10 13:47:57,645 INFO L268 CegarLoopResult]: For program point L559-1(line 559) no Hoare annotation was computed. [2020-07-10 13:47:57,646 INFO L268 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2020-07-10 13:47:57,646 INFO L268 CegarLoopResult]: For program point L582(lines 582 593) no Hoare annotation was computed. [2020-07-10 13:47:57,646 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:47:57,646 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-10 13:47:57,646 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point L769(lines 769 775) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point L767-1(line 767) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 762 778) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 762 778) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point L773-1(lines 762 778) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 296 304) no Hoare annotation was computed. [2020-07-10 13:47:57,647 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 296 304) no Hoare annotation was computed. [2020-07-10 13:47:57,648 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 296 304) no Hoare annotation was computed. [2020-07-10 13:47:57,648 INFO L268 CegarLoopResult]: For program point L256-1(lines 252 263) no Hoare annotation was computed. [2020-07-10 13:47:57,648 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 252 263) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,648 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 252 263) no Hoare annotation was computed. [2020-07-10 13:47:57,648 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:47:57,648 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:47:57,648 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:47:57,648 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 264 272) the Hoare annotation is: true [2020-07-10 13:47:57,648 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 264 272) no Hoare annotation was computed. [2020-07-10 13:47:57,649 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 264 272) no Hoare annotation was computed. [2020-07-10 13:47:57,649 INFO L264 CegarLoopResult]: At program point L702(line 702) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,649 INFO L268 CegarLoopResult]: For program point L700(lines 699 718) no Hoare annotation was computed. [2020-07-10 13:47:57,649 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 696 719) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,649 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 696 719) no Hoare annotation was computed. [2020-07-10 13:47:57,649 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 696 719) no Hoare annotation was computed. [2020-07-10 13:47:57,649 INFO L264 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,649 INFO L264 CegarLoopResult]: At program point L707(lines 707 713) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,649 INFO L271 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: true [2020-07-10 13:47:57,650 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 122 151) no Hoare annotation was computed. [2020-07-10 13:47:57,650 INFO L268 CegarLoopResult]: For program point L128-1(line 128) no Hoare annotation was computed. [2020-07-10 13:47:57,650 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 122 151) the Hoare annotation is: true [2020-07-10 13:47:57,650 INFO L271 CegarLoopResult]: At program point L147(lines 122 151) the Hoare annotation is: true [2020-07-10 13:47:57,650 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-07-10 13:47:57,650 INFO L268 CegarLoopResult]: For program point L136(lines 136 140) no Hoare annotation was computed. [2020-07-10 13:47:57,650 INFO L271 CegarLoopResult]: At program point L136-1(lines 136 140) the Hoare annotation is: true [2020-07-10 13:47:57,650 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-07-10 13:47:57,651 INFO L271 CegarLoopResult]: At program point L132-2(lines 132 146) the Hoare annotation is: true [2020-07-10 13:47:57,651 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 228 239) the Hoare annotation is: true [2020-07-10 13:47:57,651 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 228 239) no Hoare annotation was computed. [2020-07-10 13:47:57,651 INFO L268 CegarLoopResult]: For program point L232-1(lines 228 239) no Hoare annotation was computed. [2020-07-10 13:47:57,651 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 179 185) no Hoare annotation was computed. [2020-07-10 13:47:57,651 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 179 185) the Hoare annotation is: true [2020-07-10 13:47:57,651 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:47:57,651 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:47:57,651 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:47:57,652 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:47:57,652 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 862 869) no Hoare annotation was computed. [2020-07-10 13:47:57,652 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 862 869) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:47:57,652 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 862 869) no Hoare annotation was computed. [2020-07-10 13:47:57,652 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 240 251) no Hoare annotation was computed. [2020-07-10 13:47:57,652 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 240 251) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:47:57,652 INFO L268 CegarLoopResult]: For program point L244-1(lines 240 251) no Hoare annotation was computed. [2020-07-10 13:47:57,652 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 315 322) no Hoare annotation was computed. [2020-07-10 13:47:57,653 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2020-07-10 13:47:57,653 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 315 322) the Hoare annotation is: true [2020-07-10 13:47:57,653 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 315 322) no Hoare annotation was computed. [2020-07-10 13:47:57,657 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:47:57,657 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:47:57,657 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:47:57,657 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:47:57,664 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:47:57,665 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:47:57,665 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:47:57,665 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:47:57,665 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:47:57,665 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:47:57,666 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:47:57,666 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:47:57,666 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:47:57,666 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 13:47:57,666 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:47:57,667 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:47:57,667 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:47:57,668 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:47:57,668 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:47:57,668 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:47:57,668 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:47:57,668 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:47:57,668 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:47:57,669 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:47:57,669 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:47:57,669 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-10 13:47:57,669 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-10 13:47:57,669 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:47:57,669 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:47:57,670 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:47:57,670 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:47:57,670 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:47:57,674 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:47:57,674 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:47:57,674 WARN L170 areAnnotationChecker]: L244-1 has no Hoare annotation [2020-07-10 13:47:57,674 WARN L170 areAnnotationChecker]: L244-1 has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-10 13:47:57,675 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:47:57,676 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:47:57,682 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:47:57,683 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:47:57,684 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:47:57,684 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 13:47:57,684 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: L96-1 has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-10 13:47:57,685 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-10 13:47:57,686 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:47:57,686 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:47:57,686 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:47:57,686 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-10 13:47:57,686 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:47:57,686 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-10 13:47:57,687 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:47:57,687 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:47:57,687 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:47:57,687 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:47:57,687 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 13:47:57,687 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:47:57,688 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:47:57,688 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L244-1 has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 13:47:57,689 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-10 13:47:57,690 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: L611-1 has no Hoare annotation [2020-07-10 13:47:57,691 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: L96-1 has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: L281-2 has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:47:57,692 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:47:57,693 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:47:57,693 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-10 13:47:57,693 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:47:57,693 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:47:57,694 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:47:57,695 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:47:57,695 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:47:57,695 WARN L170 areAnnotationChecker]: L208-1 has no Hoare annotation [2020-07-10 13:47:57,696 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:47:57,696 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:47:57,696 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:47:57,696 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 13:47:57,697 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:47:57,698 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:47:57,699 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L477-1 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:47:57,700 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:47:57,701 WARN L170 areAnnotationChecker]: L208-1 has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: L407-1 has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:47:57,702 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L852-2 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-10 13:47:57,703 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: L543-2 has no Hoare annotation [2020-07-10 13:47:57,704 WARN L170 areAnnotationChecker]: L543-2 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L543-2 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 13:47:57,705 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,706 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: L559-1 has no Hoare annotation [2020-07-10 13:47:57,707 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:47:57,708 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-10 13:47:57,709 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-10 13:47:57,709 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-10 13:47:57,710 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 13:47:57,710 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 13:47:57,710 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:47:57,710 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:47:57,711 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:47:57,711 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:47:57,711 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-10 13:47:57,711 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: L919 has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-10 13:47:57,712 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-10 13:47:57,713 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:47:57,713 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-10 13:47:57,714 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 13:47:57,715 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:47:57,716 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-10 13:47:57,716 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 13:47:57,716 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:47:57,717 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:47:57,717 INFO L163 areAnnotationChecker]: CFG has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:47:57,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:47:57 BoogieIcfgContainer [2020-07-10 13:47:57,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:47:57,748 INFO L168 Benchmark]: Toolchain (without parser) took 66536.22 ms. Allocated memory was 142.1 MB in the beginning and 753.9 MB in the end (delta: 611.8 MB). Free memory was 97.7 MB in the beginning and 543.2 MB in the end (delta: -445.5 MB). Peak memory consumption was 166.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:57,749 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 142.1 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:47:57,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.08 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 97.5 MB in the beginning and 167.7 MB in the end (delta: -70.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:57,750 INFO L168 Benchmark]: Boogie Preprocessor took 151.51 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 161.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:57,751 INFO L168 Benchmark]: RCFGBuilder took 1655.10 ms. Allocated memory was 199.8 MB in the beginning and 227.0 MB in the end (delta: 27.3 MB). Free memory was 161.6 MB in the beginning and 91.7 MB in the end (delta: 69.9 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:57,755 INFO L168 Benchmark]: TraceAbstraction took 64069.15 ms. Allocated memory was 227.0 MB in the beginning and 753.9 MB in the end (delta: 526.9 MB). Free memory was 91.7 MB in the beginning and 543.2 MB in the end (delta: -451.5 MB). Peak memory consumption was 75.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:47:57,763 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 142.1 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.08 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 97.5 MB in the beginning and 167.7 MB in the end (delta: -70.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 151.51 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 161.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1655.10 ms. Allocated memory was 199.8 MB in the beginning and 227.0 MB in the end (delta: 27.3 MB). Free memory was 161.6 MB in the beginning and 91.7 MB in the end (delta: 69.9 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 64069.15 ms. Allocated memory was 227.0 MB in the beginning and 753.9 MB in the end (delta: 526.9 MB). Free memory was 91.7 MB in the beginning and 543.2 MB in the end (delta: -451.5 MB). Peak memory consumption was 75.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 319]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 45.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 455 SDtfs, 932 SDslu, 393 SDs, 0 SdLazy, 1838 SolverSat, 708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 833 HoareAnnotationTreeSize, 258 FomulaSimplifications, 109188 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 8916 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 86357 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...